 | Idiom's catalog of free compilers and interpreters mentions Intercal.. |
 | William Patterson's DOS port of the classic Intercal-to-C compiler coauthored by Eric S. Raymond.. |
 | This was author's first exercise in INTERCAL programming. It counts down from 500 all the way down to one. It's that simple!. |
 | Short introduction to Intercal, detailing Intercal's distinctivenesses in comparison to other languages.. |
 | Urban Nilsson's collection of INTERCAL programs.. |
 | Surprisingly readable chunk of C-Intercal-only source code written by Clemens Meier.. |
 | Unofficial Intercal language homepage, maintained by C-Intercal implementor Eric S. Raymond. Documentation, implementations, papers, and tools.. |
 | Using Intercal in Perl.. |
 | Featuring a ROT-13 routine and a short link list.. |
 | Features the original specification and a sample source code collection. Links to several compilers and to other Intercal-related sites.. |
 | Intercal source code by Louis Howell.. |
 | Compiled from the original specification and from the comments and clarifications by Howell and Raymond.. |
 | Malcolm Ryan's proposed standard for Threaded Intercal, version 0.2.. |