| 1. | J Software | | | Modern high performance, general purpose programming language, ideal for complex analytics and data manipulation. APL inventor Kenneth Iverson formed Iverson Software and works here. Free evaluation download. www.jsoftware.com |
| 2. | APL2000 Inc. | | | Rapid Application Development products and services. Announcements, support. www.APL2000.com |
| 3. | Soliton Associates | | | Delivers systems and applications software products for IBM/MVS, and now RISC/UNIX platforms, integrated with proprietary and industry-standard middleware. Also a free Linux version. www.soliton.com |
| 5. | CoSy/K/CoSy | | | environment. An Open vocabulary creating an interactive programming environment for Arthur Whitney's K language. Development of scalable quantitative hierarchical systems as rapidly as the task can be defined. CoSy.com |
| 6. | Juggle: J for Unix | | | Master distribution point for Unix versions of ISI's J system and related issues. Features: bug report database, J Feature Hitlist, CVS repository for official and contributed J code, mailing lists, ISI site mirror. juggle.gaertner.de |
| 8. | APL2C | | | An extended APL interpreter with built in compiler, able to convert APL functions into C source files. The generated C code is portable and can be compiled on multiple platforms. Nested arrays, APL symbols, and new style control structures. www.apl2c.de |
| 9. | Dyalog Limited | | | Producers of one of the finest APL interpreters for all versions of Windows and some flavours of UNIX. They have links to an APL webserver producing graphs. www.dyalog.com |
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