Packages tagged data-structures

228 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (224), bsd3 (174), data (45), mit (27), deprecated (15), program (13), algorithms (12), graphs (11), gpl (10), algebra (6), bioinformatics (6), math (6), apache (5), functors (4), monads (4), comonads (3), concurrency (3), control (3), data-mining (3), graphics (3), lgpl (3), machine-learning (3), records (3), bit-vectors (2), bsd2 (2), containers (2), dependent-types (2), development (2), distributed-computing (2), formal-languages (2), public-domain (2), adjunctions (1), categories (1), concurrent (1), data-flow (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
ADPfusion150.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionSet100.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
AlignmentAlgorithms130.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
AvlTree160.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
BiobaseTypes110.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2017-11-23ChristianHoener
CTRex120.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
DrIFT130.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)140.0Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-03GwernBranwen, KiwamuOkabe
EdisonAPI890.0A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2016-06-03RobertDockins
EdisonCore1050.0A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2018-01-05RobertDockins
EnumMap60.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
Etage-Graph70.0Data-flow based graph algorithms (data-structures, lgpl, library, program)2014-05-10MitarMilutinovic
FenwickTree150.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
GiST40.0A Haskell implementation of a Generalized Search Tree (GiST) (data-structures, library)2013-06-27MihailBogojeski
HLearn-approximation (deprecated)40.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-datastructures (deprecated)40.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HMap230.0Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-17AtzeVanDerPloeg
HoleyMonoid110.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
KdTree160.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
PSQueue470.0Priority Search Queue (bsd3, data-structures, library)2008-10-14ScottDillard
PerfectHash170.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-04-29MarkWotton
RBTree100.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
Stack132.25Stack data structure (bsd3, data-structures, library)2016-12-10rwlock
SuffixStructures50.0Suffix array construction (bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
TernaryTrees380.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
TreeStructures70.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
adjunctions1962.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adp-multi90.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp60.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
algebraic-graphs372.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2018-04-14snowleopard
array1322.0Mutable and immutable arrays (bsd3, data-structures, library)2017-07-03AustinSeipp, HerbertValerioRiedel, IanLynagh
array-utils (deprecated)230.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
bag (deprecated in favor of dlist)100.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
barbies870.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2018-07-02DanielGorin
bit-array100.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bitset120.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitwise340.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bk-tree110.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bktrees200.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bookkeeper120.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, aminb
bookkeeper-permissions40.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
boolexpr100.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
btree-concurrent50.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
build432.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
bytestring-trie502.25An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2015-04-05WrenThornton
cmph110.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
collections70.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api50.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances60.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
comfort-array110.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2018-04-02HenningThielemann
container-classes (deprecated)100.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers4112.75Assorted concrete container types (bsd3, data-structures, library)2018-06-18WrenThornton, dfeuer, WrenRomano, MattRenaud
ctrie190.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
data-clist680.0Simple functional ring type. (bsd3, data-structures, library)2018-03-20JohnVanEnk, jeremyjh
data-forest170.0A simple multi-way tree data structure. (apache, data-structures, library)2018-02-10chris_martin
data-lens-ixset (deprecated in favor of data-store, tables, lens)70.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-r-tree180.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2014-08-08SebastianPhilipp
data-stringmap390.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
dawg140.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord232.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dequeue150.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
diffarray170.0DiffArray (bsd3, data-structures, library)2013-06-11AndreasAbel, IanLynagh
disjoint-sets-st160.0Imperative ST/IO based disjoint set data structure. (bsd3, data-structures, library)2013-05-29PetrPudlak
distributive2802.0Distributive functors -- Dual to Traversable (bsd3, data-structures, library)2018-07-02EdwardKmett, EricMertens, ryanglscott
dph-base50.0Data Parallel Haskell common config and debugging functions. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-examples120.0Data Parallel Haskell example programs. (bsd3, data-structures, program)2012-10-25BenLippmeier
dph-lifted-base50.0Data Parallel Haskell common definitions used by other dph-lifted packages. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-copy50.0Data Parallel Haskell lifted array combinators. (deprecated version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-vseg50.0Data Parallel Haskell lifted array combinators. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-par100.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-interface40.0Data Parallel Haskell segmented arrays. (abstract interface) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-par70.0Data Parallel Haskell segmented arrays. (production version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-seq70.0Data Parallel Haskell segmented arrays. (sequential implementation) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-seq60.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
edit-distance-vector230.0Calculate edit distances and edit scripts between vectors. (algorithms, bsd3, data, data-structures, library)2016-05-24ThomasSutton
enummapmap70.0Map of maps using Enum types as keys (bsd3, data, data-structures, library)2014-02-01MatthewWest
ethereum-client-haskell30.0A Haskell version of an Ethereum client (bsd3, data-structures, program)2015-01-02jamshid
ethereum-merkle-patricia-db (deprecated in favor of merkle-patricia-db)100.0A modified Merkle Patricia DB (bsd3, data-structures, deprecated, library)2015-01-02jamshid
ethereum-rlp100.0Ethereum Recursive Length Prefix Encoding (apache, data-structures, library)2017-08-31jamshid
exposed-containers80.0A distribution of the 'containers' package, with all modules exposed. (bsd3, data-structures, library)2014-07-15vi
fgl2292.5Martin Erwig's Functional Graph Library (bsd3, data-structures, graphs, library)2017-08-09IvanMiljenovic, MartinErwig
fgl-extras-decompositions50.0Graph decomposition algorithms (bsd3, data-structures, graphs, library)2015-05-07ChristianHoener
fingertree1972.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2018-03-30RossPaterson
fingertree-psqueue280.0Implementation of priority search queues as finger trees. (bsd3, data-structures, library)2011-09-28CaleGibbard
fingertree-tf160.0Generic finger-tree structure using type families. (bsd3, data, data-structures, library)2014-10-05pawel834
flux-monoid280.0A monoid for tracking changes (bsd3, data-structures, library)2018-06-24ChrisPenner
functor-friends100.0Friendly helpers for your recursion schemes. (bsd3, data-structures, library)2017-10-08mnoonan
generic-tree (deprecated in favor of hs-functors)80.0Generic Tree data type (data-structures, deprecated, library)2011-12-21MatthewFarkasDyck
gmap70.0Composable maps and generic tries. (bsd3, data-structures, library)2008-12-15JamieBrandon
graph-matchings162.0An implementation of algorithms for matchings in graphs (data-structures, graphs, lgpl, library)2014-11-27eberlm
graph-utils90.0A simple wrapper & quasi quoter for fgl. (bsd3, data, data-structures, graphs, library)2010-06-29HiromiIshii
graph-wrapper300.0A wrapper around the standard Data.Graph with a less awkward interface (bsd3, data-structures, graphs, library)2015-06-08MaxBolingbroke, SoenkeHahn
graphite100.0Graphs and networks library (bsd3, data-structures, graphs, library)2018-03-26alx741, DanielCampoverde
graphs220.0A simple monadic graph library (algorithms, bsd3, data-structures, graphs, library)2018-02-24EdwardKmett, ryanglscott
gtk-largeTreeStore80.0Large TreeStore support for gtk2hs (data-structures, graphics, lgpl, library)2014-10-11rakatan
hCM70.0Conceptual modelling support for Haskell (data-structures, development, library, mit, model, program)2017-05-08MarekSuchanek
hamtmap40.0A purely functional and persistent hash map (bsd3, data-structures, library)2011-01-20KevinWuWon
hashtables-plus (deprecated)70.0Extensions for a "hashtables" library (data, data-structures, deprecated, library, mit)2014-04-29NikitaVolkov
heap770.0Heaps in Haskell (bsd3, data-structures, library)2018-04-11StephanFriedrichs, eberlm
heaps542.0Asymptotically optimal Brodal/Okasaki heaps. (bsd3, data-structures, library)2018-01-18EdwardKmett, EricMertens, ryanglscott
hetero-map200.0Pure heterogeneous maps. (bsd3, data, data-structures, library)2009-01-12LukePalmer
hgal90.0library for computation automorphism group and canonical labelling of a graph (algorithms, data-structures, library)2013-06-23JeanPhilippeBernardy
hobbits90.0A library for canonically representing terms with binding (bsd3, data-structures, library)2017-08-23EddyWestbrook
hw-fingertree110.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2018-03-22haskellworks
hw-fingertree-strict300.0Generic strict finger-tree structure (bsd3, data-structures, library)2018-05-30newhoggy, haskellworks
igraph92.0Bindings to the igraph C library. (bsd3, data-structures, graphs, library)2013-01-15NilsSchweinsberg
impure-containers570.0Mutable containers in Haskell. (bsd3, data-structures, library)2018-06-22andrewthad
intern422.0Efficient hash-consing for arbitrary data types (bsd3, data, data-structures, library)2018-02-24EdwardKmett, ryanglscott
interval80.0Intervals with adherences. (data-structures, gpl, library)2016-08-21julm
iterable130.0API for hierarchical multilevel collections. (bsd3, data-structures, library)2014-05-19MichalGajda
ixset450.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2018-05-28DavidFox, JeremyShaw
ixset-typed410.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2018-03-18AndresLoeh
justified-containers160.0Keyed container types with type-checked proofs of key presence. (bsd2, data-structures, library)2018-02-11mnoonan
kan-extensions2792.25Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads (bsd3, comonads, data-structures, functors, library, monads)2018-07-03EdwardKmett, EricMertens, ryanglscott
keys1570.0Keyed functors and containers (bsd3, containers, data-structures, library)2018-07-03EdwardKmett, EricMertens, ryanglscott
knead70.0Repa array processing using LLVM JIT (bsd3, data-structures, library)2017-09-20HenningThielemann
labeled-graph120.0Labeled graph structure (bsd3, data-structures, library)2012-11-05JeanPhilippeBernardy
labeled-tree60.0Labeled tree structure (bsd3, data-structures, library)2010-08-04JeanPhilippeBernardy
lapack30.0Numerical Linear Algebra using LAPACK (bsd3, data-structures, library)2018-04-02HenningThielemann
lca162.0O(log n) persistent online lowest common ancestor search without preprocessing (algorithms, bsd3, data-structures, library)2018-02-07EdwardKmett, ryanglscott
libgraph180.0Store and manipulate data in a graph. (algorithms, bsd3, data-structures, library)2017-09-03faddegon
linked-list-with-iterator120.0A pure linked list which is mutable through iterators. (bsd3, data-structures, library)2016-09-29CindyLinz
list-t492.0ListT done right (control, data-structures, library, mit, streaming)2018-03-19NikitaVolkov
list-tries170.0Tries and Patricia tries: finite sets and maps for list keys (bsd3, data, data-structures, library)2018-03-20MattiNiemenmaa
listlike-instances (deprecated in favor of ListLike)100.0Extra instances of the ListLike class (bsd3, data-structures, deprecated, generics, library)2012-11-13JohnLato
loc160.0Types representing line and column positions and ranges in text files. (apache, data-structures, library)2017-12-03chris_martin
localization120.0Library for localization (l10n) (data-structures, gpl, library)2018-02-27julm
magma90.0magma is an algebraic structure consisting a set together with an binary operation. (algebra, bsd3, data, data-structures, library, math)2015-09-08KatsutoshiItoh
map-exts102.0Extensions to Data.Map (bsd3, data-structures, library, program)2018-01-10coopercm
map-syntax942.0Syntax sugar for defining maps (bsd3, data-structures, library)2018-04-03DougBeardsley
massiv362.25Massiv (Массив) is an Array Library. (bsd3, data, data-structures, library)2018-07-05lehins
massiv-io192.0Import/export of Image files into massiv Arrays (bsd3, data, data-structures, library)2018-06-08lehins
meldable-heap110.0Asymptotically optimal, Coq-verified meldable heaps, AKA priority queues (bsd3, data-structures, library)2010-05-23JimApple
merkle-patricia-db80.0A modified Merkle Patricia DB (apache, data-structures, library)2017-09-01jamshid
miso1202.0A tasty Haskell front-end framework (bsd3, data-structures, library, miso, web)2018-07-05DavidJohnson
monadic-arrays140.0Boxed and unboxed arrays for monad transformers (bsd3, data-structures, library)2016-01-17EdwardKmett
more-containers110.0A few more collections (data-structures, library, mit)2017-12-28mtth
multimap590.0A multimap. (data-structures, library, mit)2013-06-01JulianFleischer
multiset600.0The Data.MultiSet container type (bsd3, data-structures, library)2018-05-28TwanVanLaarhoven
naperian60.0Efficient representable functors (bsd3, data-structures, library)2017-08-21AaronVargo
nested-sequence200.0List-like data structures with O(log(n)) random access (bsd3, data, data-structures, library)2016-07-09BalazsKomuves
nested-sets180.0Nested set model implementation (data-structures, gpl, library)2014-10-11rakatan
nibblestring80.0Packed, strict nibble arrays with a list interface (ByteString for nibbles) (bsd3, data-structures, library)2015-01-02jamshid
nonemptymap980.0A NonEmptyMap Implementation (bsd3, data-structures, library)2018-06-22ChristopherDavenport
nthable90.0 (bsd3, data-structures, library)2009-02-09GeorgePollard
pangraph130.0A set of parsers for graph languages and conversions to graph libaries. (bsd3, data-structures, graphs, library, parser)2018-06-08thisiswhereitype
parameterized-utils90.0Classes and data structures for working with data-kind indexed types (bsd3, data-structures, dependent-types, library)2017-12-19RobertDockins
perfect-hash-generator152.0Perfect minimal hashing implementation in native Haskell (apache, data-structures, embedded, library, program)2018-02-18kostmo
perfecthash60.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-05-02MarkWotton
permutation200.0A library for permutations and combinations. (bsd3, data-structures, library, math)2015-01-20PatrickPerry, spacekitteh
pomaps360.0Maps and sets of partial orders (data-structures, library, mit)2018-06-23sgraf812
pqueue700.0Reliable, persistent, fast priority queues. (bsd3, data-structures, library)2018-02-11LouisWasserman, lspitzner
psqueues2640.0Pure priority search queues (bsd3, data-structures, library)2018-04-30JasperVanDerJeugt
q4c12-twofinger60.0Efficient alternating finger trees (bsd2, data-structures, library)2018-01-17quasicomputational
quickset100.0Very fast and memory-compact query-only set and map structures (bsd3, data, data-structures, library)2012-11-14ErtugrulSoeylemez, esz
ralist80.0Random access list with a list compatible interface. (bsd3, data-structures, library)2017-04-30CarterSchonwald, LennartAugustsson
random-access-list100.0Random-access lists in Haskell (bsd3, data-structures, library)2008-06-16StephanFriedrichs
random-tree90.0Create random trees (data-structures, gpl, library)2016-02-09GregorySchwartz
randproc100.0Data structures and support functions for working with random processes (bsd3, data-structures, library)2011-07-03DavidBanas
record170.0Anonymous records (control, data-structures, library, mit, records)2016-10-24NikitaVolkov
reflection-without-remorse100.0Efficient free and operational monads. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
relacion90.0A relation data structure. (bsd3, data-structures, library)2010-11-15LeonelFonseca
relation40.0A data structure representing Relations on Sets. (bsd3, data-structures, library)2012-06-07DrewDay
repa912.0High performance, regular, shape polymorphic parallel arrays. (bsd3, data-structures, library)2017-08-21BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-algorithms400.0Algorithms using the Repa array library. (bsd3, data-structures, library)2017-08-21BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-array50.0Bulk array representations and operators. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-bytestring50.0(deprecated) (bsd3, data-structures, library)2012-04-03BasVanDijk, BenLippmeier, TrevorMcDonell
repa-convert90.0Packing and unpacking flat tables. (bsd3, data-structures, library)2017-12-13BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-devil (deprecated in favor of friday)130.0Support for image reading and writing of Repa arrays using in-place FFI calls (bsd3, data-structures, deprecated, library)2015-04-13DonaldStewart, RaphaelJavaux, ThomasDuBuisson
repa-eval40.0Low-level parallel operators on bulk random-accessble arrays. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-examples250.0Examples using the Repa array library. (bsd3, data-structures, program)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-fftw90.0Perform fft with repa via FFTW (bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-flow40.0Data-parallel data flows. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-io320.0Read and write Repa arrays in various formats. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-plugin40.0Data Flow Fusion GHC Plugin. (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier
repa-scalar100.0Scalar data types and conversions. (bsd3, data-structures, library)2017-12-13BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-series50.0Series Expressionss API (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-sndfile100.0Reading and writing sound files with repa arrays (bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-stream50.0Stream functions not present in the vector library. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
representable-functors (deprecated in favor of adjunctions)150.0Representable functors (bsd3, data-structures, deprecated, functors, library, monads)2013-10-13EdwardKmett, EricMertens, ryanglscott, AaronVargo
representable-tries190.0Tries from representations of polynomial functors (bsd3, comonads, data-structures, functors, library, monads)2013-01-06EdwardKmett
rosezipper180.0Generic zipper implementation for Data.Tree (bsd3, data-structures, library)2010-06-06EricKow, IavorDiatchki
row-types330.0Open Records and Variants (data, data-structures, library, mit)2018-07-02dwincort
selections100.0Combinators for operating with selections over an underlying functor (bsd3, data-structures, functors, library)2017-08-12ChrisPenner
semigroups4162.75Anything that associates (algebra, bsd3, data, data-structures, library, math)2018-07-02EdwardKmett, EricMertens, HerbertValerioRiedel, ryanglscott
semigroups-actions50.0Semigroups actions (algebra, bsd3, data, data-structures, library, math)2012-12-20PetrPudlak
semilattices280.0Semilattices (algebra, bsd3, data, data-structures, library, math)2018-06-15robrix
semirings290.0two monoids as one, in holy haskimony (algebra, bsd3, data, data-structures, library, math, mathematics, maths)2018-05-24chessai
sequence130.0A type class for sequences and various sequence data structures. (bsd3, data, data-structures, library)2015-05-16AtzeVanDerPloeg
signed-multiset90.0Multisets with negative membership. (bsd3, data-structures, library)2014-04-23StefanHoldermans
sirkel30.0Sirkel, a Chord DHT (bsd3, concurrency, concurrent, data-structures, database, distributed-computing, library)2011-09-16MortenLysgaard
sparsebit40.0Sparse bitmaps for pattern match coverage (bsd3, data-structures, development, library)2009-03-10KiYungAhn
splay102.0Generic splay-based sequence representation (bsd3, data-structures, library)2015-07-12dramforever
spool480.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2011-09-15KeeganMcAllister
stable-heap50.0Purely functional stable heaps (fair priority queues) (data-structures, library, mit)2015-05-17JakeMcArthur
statethread50.0The ST monad and STRefs (bsd3, data-structures, library, monads)2012-04-07HenningThielemann
static-hash110.0Immutable hash (bsd3, data-structures, library)2012-01-06KazuYamamoto
stm-containers410.0Containers for STM (concurrency, data-structures, library, mit, stm)2017-08-05NikitaVolkov
subwordgraph90.0Subword graph implementation (bsd3, data-structures, library)2016-06-07adambak
subzero130.0Helps when going "seed values" -> alternatives and optional -> answers (data-structures, gpl, library)2017-12-10codeshot
suffix-array80.0Simple and moderately efficient suffix array implementation (bsd3, data-structures, library, program)2017-01-11kadoban
suffixtree120.0Efficient, lazy suffix tree implementation (bsd3, data, data-structures, library)2011-10-17BryanOSullivan
swapper30.0Transparently swapping data from in-memory structures to disk (bsd3, data-structures, library)2011-08-29RomanSmrz
text-containers90.0Memory-efficient string-indexed container types. (data, data-structures, gpl, library)2017-10-13HerbertValerioRiedel
thrist140.0Type-threaded list (bsd3, categories, data-structures, library)2014-07-05GaborGreif
tie-knot40.0"Ties the knot" on a given set of structures that reference each other by keys. (data-structures, library, recursion)2012-12-07PetrPudlak
total-maps90.0Dense and sparse total maps. (containers, data, data-structures, library, mit)2015-11-19pawel834
translatable-intset40.0Integer sets with a constant time translate operation. (data-structures, library, mit)2011-02-04JannisHarder
treemap110.0A tree of Data.Map. (data-structures, gpl, library)2018-02-14julm
treeseq100.0Library for a multi-way tree (rose tree), using Seq (finger tree) for forests (data-structures, gpl, library)2018-02-14julm
tst50.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
type-aligned180.0Various type-aligned sequence data structures. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
type-indexed-queues110.0Queues with verified and unverified versions. (data-structures, library, mit)2017-04-27oisdk
type-level-bst100.0type-level binary search trees in haskell (bsd3, data-structures, dependent-types, library)2014-10-28Kinokkory
type-level-sets202.0Type-level sets and finite maps (with value-level counterparts) (bsd3, data-structures, library, type-system)2018-01-11DominicOrchard
typerep-map192.25Efficient implementation of a dependent map with types as keys (data, data-structures, library, mit, types)2018-07-11shersh, vrom911
unordered-graphs50.0Graph library using unordered-containers (data-structures, graphs, library, mit)2016-07-19IvanMiljenovic
vector4082.0Efficient Arrays (bsd3, data, data-structures, library)2017-03-13BryanOSullivan, DanDoel, HerbertValerioRiedel, RomanLeshchinskiy
vector-clock140.0Vector clocks for versioning message flows (data, data-structures, distributed-computing, gpl, library)2013-06-23AlexandruScvortov, hansonkd
vector-functorlazy80.0vectors that perform the fmap operation in constant time (bsd3, data, data-structures, library)2013-07-05MikeIzbicki
vector-heterogenous120.0A type-safe library for vectors whose elements can be of any type, or any type satisfying some constraints (bsd3, data, data-structures, library)2014-10-17MikeIzbicki
vector-instances820.0Orphan Instances for 'Data.Vector' (bsd3, data, data-structures, library)2017-01-08EdwardKmett, ryanglscott
vector-mmap130.0Memory map immutable and mutable vectors (bsd3, data, data-structures, library)2017-06-30DanielPeebles, fho
vector-read-instances (deprecated in favor of vector)100.0(deprecated) Read instances for 'Data.Vector' (bsd3, data, data-structures, deprecated, library)2011-08-29ChristianHoener
vector-split90.0Combinator library for splitting vectors. (data, data-structures, library, mit)2017-01-31fho
vector-static (deprecated)90.0Statically checked sizes on Data.Vector (bsd3, data, data-structures, deprecated, library)2010-11-11DanielPeebles, JakeMcArthur
void1622.25A Haskell 98 logically uninhabited data type (bsd3, data-structures, library)2017-03-25EdwardKmett
yarr130.0Yet another array library (data-flow, data-structures, graphics, library, mit)2016-06-06DominicSteinitz, RomanLeventov