This page and its subpages are the main repository for the J code library. See Library/About for an overview and how to contribute.
JAL - J Application Library: System Library and Addons.
Scripts - miscellaneous script files.
Phrases - useful J expressions. These can be cut & pasted into your programs.
Work In Progress - any code currently under development.
The following page has been superseded by JAL, however it remains available for packages that are not yet moved into the JAL repository:
Packages - multi-file projects (including the Addons).