32-bit RISC OS: Developer support for the Iyonix PC from Castle Technology.
AcornCD: A CDDB server for RISC OS. Includes programming specifications and demonstration program.
Arm Sort: Module which provides BASIC programmers with fast facilities for sorting arrays.
ArmBob: Interpreter for a variant of Bob, a small object-oriented programming language. Documentation, examples, and source.
Awk: RISC OS port of the Mawk interpreter.
Basalt: Extends BASIC with new keywords. List of features, manual, and downloads.
Basil: Shares BASIC libraries between programs. Overview, manual, and download.
C Programming Information: Guide to C programming on RISC OS. Documentation and tutorials, compilers, libraries, and downloads.
Gofer: RISC OS port of the Gofer interpreter for Haskell, a lazy functional language.
Hugs: RISC OS port of the Hugs interpreter for Haskell, a lazy functional language.
Lua: Two implementations of Lua for RISC OS. Downloads, documentation, and examples.
PERL: Port of Practical Extraction and Report Language.
Python: Binaries of version 2.3, RISC OS specific modules, and a "Getting started" guide.