Packages tagged data-structures

224 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (220), bsd3 (171), data (44), mit (26), 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
ADPfusion670.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionSet110.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
AlignmentAlgorithms210.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
AvlTree340.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
BiobaseTypes290.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2017-11-23ChristianHoener
CTRex100.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
DrIFT200.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)250.0Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-03GwernBranwen, KiwamuOkabe
EdisonAPI1020.0A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2016-06-03RobertDockins
EdisonCore1610.0A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2018-01-05RobertDockins
EnumMap90.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
Etage-Graph270.0Data-flow based graph algorithms (data-structures, lgpl, library, program)2014-05-10MitarMilutinovic
FenwickTree240.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
GiST100.0A Haskell implementation of a Generalized Search Tree (GiST) (data-structures, library)2013-06-27MihailBogojeski
HLearn-approximation (deprecated)130.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-datastructures (deprecated)110.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HMap1080.0Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-17AtzeVanDerPloeg
HoleyMonoid130.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
KdTree320.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
PSQueue490.0Priority Search Queue (bsd3, data-structures, library)2008-10-14ScottDillard
PerfectHash270.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-04-29MarkWotton
RBTree230.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
Stack242.25Stack data structure (bsd3, data-structures, library)2016-12-10rwlock
SuffixStructures60.0Suffix array construction (bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
TernaryTrees720.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
TreeStructures110.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
adjunctions4332.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adp-multi220.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp140.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
algebraic-graphs732.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2018-04-14snowleopard
array1582.0Mutable and immutable arrays (bsd3, data-structures, library)2017-07-03AustinSeipp, HerbertValerioRiedel, IanLynagh
array-utils (deprecated)140.0Primitive 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)70.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
barbies420.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2018-06-13
bit-array160.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bitset590.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitwise470.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bk-tree90.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bktrees490.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bookkeeper400.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, aminb
bookkeeper-permissions60.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
boolexpr70.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
btree-concurrent230.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
build482.0Build systems a la carte (algorithms, data-structures, library, mit)2018-06-01
bytestring-trie812.25An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2015-04-05WrenThornton
cmph40.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
collections130.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api80.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances40.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
comfort-array130.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2018-04-02HenningThielemann
container-classes (deprecated)60.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers4512.75Assorted concrete container types (bsd3, data-structures, library)2018-06-18WrenThornton, dfeuer, WrenRomano, MattRenaud
ctrie370.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
data-clist1050.0Simple functional ring type. (bsd3, data-structures, library)2018-03-20JohnVanEnk, jeremyjh
data-forest290.0A 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)190.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-r-tree200.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2014-08-08SebastianPhilipp
data-stringmap220.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
dawg410.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord372.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dequeue330.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
diffarray140.0DiffArray (bsd3, data-structures, library)2013-06-11AndreasAbel, IanLynagh
disjoint-sets-st100.0Imperative ST/IO based disjoint set data structure. (bsd3, data-structures, library)2013-05-29PetrPudlak
distributive3062.0Distributive functors -- Dual to Traversable (bsd3, data-structures, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
dph-base130.0Data Parallel Haskell common config and debugging functions. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-examples310.0Data Parallel Haskell example programs. (bsd3, data-structures, program)2012-10-25BenLippmeier
dph-lifted-base100.0Data Parallel Haskell common definitions used by other dph-lifted packages. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-copy110.0Data Parallel Haskell lifted array combinators. (deprecated version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-vseg140.0Data 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-interface130.0Data Parallel Haskell segmented arrays. (abstract interface) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-par140.0Data Parallel Haskell segmented arrays. (production version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-seq140.0Data Parallel Haskell segmented arrays. (sequential implementation) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-seq110.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
edit-distance-vector270.0Calculate edit distances and edit scripts between vectors. (algorithms, bsd3, data, data-structures, library)2016-05-24ThomasSutton
enummapmap210.0Map of maps using Enum types as keys (bsd3, data, data-structures, library)2014-02-01MatthewWest
ethereum-client-haskell110.0A Haskell version of an Ethereum client (bsd3, data-structures, program)2015-01-02jamshid
ethereum-merkle-patricia-db (deprecated in favor of merkle-patricia-db)80.0A 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-containers90.0A distribution of the 'containers' package, with all modules exposed. (bsd3, data-structures, library)2014-07-15vi
fgl2352.25Martin Erwig's Functional Graph Library (bsd3, data-structures, graphs, library)2017-08-09IvanMiljenovic, MartinErwig
fgl-extras-decompositions80.0Graph decomposition algorithms (bsd3, data-structures, graphs, library)2015-05-07ChristianHoener
fingertree2372.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2018-03-30RossPaterson
fingertree-psqueue190.0Implementation of priority search queues as finger trees. (bsd3, data-structures, library)2011-09-28CaleGibbard
fingertree-tf50.0Generic finger-tree structure using type families. (bsd3, data, data-structures, library)2014-10-05pawel834
functor-friends90.0Friendly helpers for your recursion schemes. (bsd3, data-structures, library)2017-10-08mnoonan
generic-tree (deprecated in favor of hs-functors)140.0Generic Tree data type (data-structures, deprecated, library)2011-12-21MatthewFarkasDyck
gmap60.0Composable maps and generic tries. (bsd3, data-structures, library)2008-12-15JamieBrandon
graph-matchings42.0An implementation of algorithms for matchings in graphs (data-structures, graphs, lgpl, library)2014-11-27eberlm
graph-utils210.0A simple wrapper & quasi quoter for fgl. (bsd3, data, data-structures, graphs, library)2010-06-29HiromiIshii
graph-wrapper450.0A wrapper around the standard Data.Graph with a less awkward interface (bsd3, data-structures, graphs, library)2015-06-08MaxBolingbroke, SoenkeHahn
graphite680.0Graphs and networks library (bsd3, data-structures, graphs, library)2018-03-26alx741, DanielCampoverde
graphs530.0A simple monadic graph library (algorithms, bsd3, data-structures, graphs, library)2018-02-24EdwardKmett, ryanglscott
gtk-largeTreeStore60.0Large 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
hamtmap100.0A purely functional and persistent hash map (bsd3, data-structures, library)2011-01-20KevinWuWon
hashtables-plus (deprecated)90.0Extensions for a "hashtables" library (data, data-structures, deprecated, library, mit)2014-04-29NikitaVolkov
heap990.0Heaps in Haskell (bsd3, data-structures, library)2018-04-11StephanFriedrichs, eberlm
heaps702.0Asymptotically optimal Brodal/Okasaki heaps. (bsd3, data-structures, library)2018-01-18EdwardKmett, EricMertens, ryanglscott
hetero-map140.0Pure heterogeneous maps. (bsd3, data, data-structures, library)2009-01-12LukePalmer
hgal150.0library for computation automorphism group and canonical labelling of a graph (algorithms, data-structures, library)2013-06-23JeanPhilippeBernardy
hobbits250.0A 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-strict830.0Generic strict finger-tree structure (bsd3, data-structures, library)2018-05-30newhoggy, haskellworks
igraph72.0Bindings to the igraph C library. (bsd3, data-structures, graphs, library)2013-01-15NilsSchweinsberg
intern732.0Efficient hash-consing for arbitrary data types (bsd3, data, data-structures, library)2018-02-24EdwardKmett, ryanglscott
interval70.0Intervals with adherences. (data-structures, gpl, library)2016-08-21julm
iterable140.0API for hierarchical multilevel collections. (bsd3, data-structures, library)2014-05-19MichalGajda
ixset690.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2018-05-28DavidFox, JeremyShaw
ixset-typed830.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2018-03-18AndresLoeh
justified-containers310.0Keyed container types with type-checked proofs of key presence. (bsd2, data-structures, library)2018-02-11mnoonan
kan-extensions3522.25Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads (bsd3, comonads, data-structures, functors, library, monads)2018-01-28EdwardKmett, EricMertens, ryanglscott
keys2300.0Keyed functors and containers (bsd3, containers, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott
knead190.0Repa array processing using LLVM JIT (bsd3, data-structures, library)2017-09-20HenningThielemann
labeled-graph70.0Labeled graph structure (bsd3, data-structures, library)2012-11-05JeanPhilippeBernardy
labeled-tree70.0Labeled tree structure (bsd3, data-structures, library)2010-08-04JeanPhilippeBernardy
lapack110.0Numerical Linear Algebra using LAPACK (bsd3, data-structures, library)2018-04-02HenningThielemann
lca332.0O(log n) persistent online lowest common ancestor search without preprocessing (algorithms, bsd3, data-structures, library)2018-02-07EdwardKmett, ryanglscott
libgraph450.0Store 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-t1372.0ListT done right (control, data-structures, library, mit, streaming)2018-03-19NikitaVolkov
list-tries520.0Tries 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)240.0Extra instances of the ListLike class (bsd3, data-structures, deprecated, generics, library)2012-11-13JohnLato
loc360.0Types representing line and column positions and ranges in text files. (apache, data-structures, library)2017-12-03chris_martin
localization100.0Library for localization (l10n) (data-structures, gpl, library)2018-02-27julm
magma230.0magma is an algebraic structure consisting a set together with an binary operation. (algebra, bsd3, data, data-structures, library, math)2015-09-08KatsutoshiItoh
map-exts132.0Extensions to Data.Map (bsd3, data-structures, library, program)2018-01-10coopercm
map-syntax1142.0Syntax sugar for defining maps (bsd3, data-structures, library)2018-04-03DougBeardsley
massiv402.25Massiv (Массив) is an Array Library. (bsd3, data, data-structures, library)2018-04-13lehins
massiv-io392.0Import/export of Image files into massiv Arrays (bsd3, data, data-structures, library)2018-06-08lehins
meldable-heap310.0Asymptotically optimal, Coq-verified meldable heaps, AKA priority queues (bsd3, data-structures, library)2010-05-23JimApple
merkle-patricia-db60.0A modified Merkle Patricia DB (apache, data-structures, library)2017-09-01jamshid
miso1402.0A tasty Haskell front-end framework (bsd3, data-structures, library, miso, web)2018-04-21DavidJohnson
monadic-arrays280.0Boxed and unboxed arrays for monad transformers (bsd3, data-structures, library)2016-01-17EdwardKmett
more-containers180.0A few more collections (data-structures, library, mit)2017-12-28mtth
multimap770.0A multimap. (data-structures, library, mit)2013-06-01JulianFleischer
multiset850.0The Data.MultiSet container type (bsd3, data-structures, library)2018-05-28TwanVanLaarhoven
naperian60.0Efficient representable functors (bsd3, data-structures, library)2017-08-21AaronVargo
nested-sequence110.0List-like data structures with O(log(n)) random access (bsd3, data, data-structures, library)2016-07-09BalazsKomuves
nested-sets70.0Nested set model implementation (data-structures, gpl, library)2014-10-11rakatan
nibblestring120.0Packed, strict nibble arrays with a list interface (ByteString for nibbles) (bsd3, data-structures, library)2015-01-02jamshid
nthable50.0 (bsd3, data-structures, library)2009-02-09GeorgePollard
pangraph260.0A set of parsers for graph languages and conversions to graph libaries. (bsd3, data-structures, graphs, library, parser, xml)2018-06-08thisiswhereitype
parameterized-utils70.0Classes and data structures for working with data-kind indexed types (bsd3, data-structures, dependent-types, library)2017-12-19RobertDockins
perfect-hash-generator332.0Perfect minimal hashing implementation in native Haskell (apache, data-structures, embedded, library, program)2018-02-18kostmo
perfecthash40.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-05-02MarkWotton
permutation640.0A library for permutations and combinations. (bsd3, data-structures, library, math)2015-01-20PatrickPerry, spacekitteh
pomaps190.0Maps and sets of partial orders (data-structures, library, mit)2018-04-08sgraf812
pqueue1200.0Reliable, persistent, fast priority queues. (bsd3, data-structures, library)2018-02-11LouisWasserman, lspitzner
psqueues3940.0Pure priority search queues (bsd3, data-structures, library)2018-04-30JasperVanDerJeugt
q4c12-twofinger170.0Efficient alternating finger trees (bsd2, data-structures, library)2018-01-17quasicomputational
quickset50.0Very fast and memory-compact query-only set and map structures (bsd3, data, data-structures, library)2012-11-14ErtugrulSoeylemez, esz
ralist150.0Random access list with a list compatible interface. (bsd3, data-structures, library)2017-04-30CarterSchonwald, LennartAugustsson
random-access-list90.0Random-access lists in Haskell (bsd3, data-structures, library)2008-06-16StephanFriedrichs
random-tree100.0Create random trees (data-structures, gpl, library)2016-02-09GregorySchwartz
randproc170.0Data structures and support functions for working with random processes (bsd3, data-structures, library)2011-07-03DavidBanas
record530.0Anonymous records (control, data-structures, library, mit, records)2016-10-24NikitaVolkov
reflection-without-remorse170.0Efficient free and operational monads. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
relacion50.0A relation data structure. (bsd3, data-structures, library)2010-11-15LeonelFonseca
relation90.0A data structure representing Relations on Sets. (bsd3, data-structures, library)2012-06-07DrewDay
repa1802.0High performance, regular, shape polymorphic parallel arrays. (bsd3, data-structures, library)2017-08-21BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-algorithms840.0Algorithms using the Repa array library. (bsd3, data-structures, library)2017-08-21BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-array170.0Bulk array representations and operators. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-bytestring220.0(deprecated) (bsd3, data-structures, library)2012-04-03BasVanDijk, BenLippmeier, TrevorMcDonell
repa-convert240.0Packing and unpacking flat tables. (bsd3, data-structures, library)2017-12-13BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-devil (deprecated in favor of friday)350.0Support for image reading and writing of Repa arrays using in-place FFI calls (bsd3, data-structures, deprecated, library)2015-04-13DonaldStewart, RaphaelJavaux, ThomasDuBuisson
repa-eval110.0Low-level parallel operators on bulk random-accessble arrays. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-examples740.0Examples 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-flow150.0Data-parallel data flows. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-io890.0Read 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-scalar250.0Scalar data types and conversions. (bsd3, data-structures, library)2017-12-13BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-series70.0Series Expressionss API (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-sndfile80.0Reading and writing sound files with repa arrays (bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-stream140.0Stream functions not present in the vector library. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
representable-functors (deprecated in favor of adjunctions)970.0Representable functors (bsd3, data-structures, deprecated, functors, library, monads)2013-10-13EdwardKmett, EricMertens, ryanglscott, AaronVargo
representable-tries950.0Tries from representations of polynomial functors (bsd3, comonads, data-structures, functors, library, monads)2013-01-06EdwardKmett
rosezipper170.0Generic zipper implementation for Data.Tree (bsd3, data-structures, library)2010-06-06EricKow, IavorDiatchki
row-types160.0Open Records and Variants (data, data-structures, library, mit)2018-03-21dwincort
selections170.0Combinators for operating with selections over an underlying functor (bsd3, data-structures, functors, library)2017-08-12ChrisPenner
semigroups5222.75Anything that associates (algebra, bsd3, data, data-structures, library, math)2018-01-30EdwardKmett, EricMertens, HerbertValerioRiedel, ryanglscott
semigroups-actions40.0Semigroups actions (algebra, bsd3, data, data-structures, library, math)2012-12-20PetrPudlak
semilattices350.0Semilattices (algebra, bsd3, data, data-structures, library, math)2018-06-15robrix
semirings550.0two monoids as one, in holy haskimony (algebra, bsd3, data, data-structures, library, math, mathematics, maths)2018-05-24chessai
sequence280.0A type class for sequences and various sequence data structures. (bsd3, data, data-structures, library)2015-05-16AtzeVanDerPloeg
signed-multiset200.0Multisets with negative membership. (bsd3, data-structures, library)2014-04-23StefanHoldermans
sirkel40.0Sirkel, a Chord DHT (bsd3, concurrency, concurrent, data-structures, database, distributed-computing, library)2011-09-16MortenLysgaard
sparsebit120.0Sparse bitmaps for pattern match coverage (bsd3, data-structures, development, library)2009-03-10KiYungAhn
splay212.0Generic splay-based sequence representation (bsd3, data-structures, library)2015-07-12dramforever
spool540.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2011-09-15KeeganMcAllister
stable-heap60.0Purely functional stable heaps (fair priority queues) (data-structures, library, mit)2015-05-17JakeMcArthur
statethread80.0The ST monad and STRefs (bsd3, data-structures, library, monads)2012-04-07HenningThielemann
static-hash110.0Immutable hash (bsd3, data-structures, library)2012-01-06KazuYamamoto
stm-containers1090.0Containers for STM (concurrency, data-structures, library, mit, stm)2017-08-05NikitaVolkov
subwordgraph110.0Subword graph implementation (bsd3, data-structures, library)2016-06-07adambak
subzero210.0Helps when going "seed values" -> alternatives and optional -> answers (data-structures, gpl, library)2017-12-10codeshot
suffix-array40.0Simple and moderately efficient suffix array implementation (bsd3, data-structures, library, program)2017-01-11kadoban
suffixtree160.0Efficient, lazy suffix tree implementation (bsd3, data, data-structures, library)2011-10-17BryanOSullivan
swapper60.0Transparently swapping data from in-memory structures to disk (bsd3, data-structures, library)2011-08-29RomanSmrz
text-containers50.0Memory-efficient string-indexed container types. (data, data-structures, gpl, library)2017-10-13HerbertValerioRiedel
thrist340.0Type-threaded list (bsd3, categories, data-structures, library)2014-07-05GaborGreif
tie-knot60.0"Ties the knot" on a given set of structures that reference each other by keys. (data-structures, library, recursion)2012-12-07PetrPudlak
total-maps120.0Dense and sparse total maps. (containers, data, data-structures, library, mit)2015-11-19pawel834
translatable-intset50.0Integer 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
treeseq90.0Library for a multi-way tree (rose tree), using Seq (finger tree) for forests (data-structures, gpl, library)2018-02-14julm
tst70.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
type-aligned310.0Various type-aligned sequence data structures. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
type-indexed-queues120.0Queues with verified and unverified versions. (data-structures, library, mit)2017-04-27oisdk
type-level-bst50.0type-level binary search trees in haskell (bsd3, data-structures, dependent-types, library)2014-10-28Kinokkory
type-level-sets292.0Type-level sets and finite maps (with value-level counterparts) (bsd3, data-structures, library, type-system)2018-01-11DominicOrchard
unordered-graphs70.0Graph library using unordered-containers (data-structures, graphs, library, mit)2016-07-19IvanMiljenovic
vector4312.0Efficient Arrays (bsd3, data, data-structures, library)2017-03-13BryanOSullivan, DanDoel, HerbertValerioRiedel, RomanLeshchinskiy
vector-clock230.0Vector clocks for versioning message flows (data, data-structures, distributed-computing, gpl, library)2013-06-23AlexandruScvortov, hansonkd
vector-functorlazy60.0vectors that perform the fmap operation in constant time (bsd3, data, data-structures, library)2013-07-05MikeIzbicki
vector-heterogenous200.0A 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-instances1590.0Orphan Instances for 'Data.Vector' (bsd3, data, data-structures, library)2017-01-08EdwardKmett, ryanglscott
vector-mmap160.0Memory map immutable and mutable vectors (bsd3, data, data-structures, library)2017-06-30DanielPeebles, fho
vector-read-instances (deprecated in favor of vector)120.0(deprecated) Read instances for 'Data.Vector' (bsd3, data, data-structures, deprecated, library)2011-08-29ChristianHoener
vector-split120.0Combinator library for splitting vectors. (data, data-structures, library, mit)2017-01-31fho
vector-static (deprecated)210.0Statically checked sizes on Data.Vector (bsd3, data, data-structures, deprecated, library)2010-11-11DanielPeebles, JakeMcArthur
void2182.25A Haskell 98 logically uninhabited data type (bsd3, data-structures, library)2017-03-25EdwardKmett
yarr490.0Yet another array library (data-flow, data-structures, graphics, library, mit)2016-06-06DominicSteinitz, RomanLeventov