Classic test program, written in ICON.

Imperative, procedural, high-level, general purpose, many features for processing data structures, character strings, C/Pascal-like syntax, but far higher semantics. Has documents, books, implementations, libraries, Java-based Jcon.

PDF copy of the Icon Programming Language Handbook. [PDF]

A lexical analyzer generator for Unicon.

A portable, high level network and graphics savy "modern dialect" descending from the Icon programming language with support for OpenGL, OOP features, POSIX support, and ODBC.