Index - J
| January | Data.Time.Exts.Base, Data.Time.Exts |
| Japan_Standard_Time | Data.Time.Exts.Zone, Data.Time.Exts |
| Johannesburg | Data.Time.Exts.Zone, Data.Time.Exts |
| July | Data.Time.Exts.Base, Data.Time.Exts |
| June | Data.Time.Exts.Base, Data.Time.Exts |
time-exts-1.1.2: Efficient Timestamps