Arm Sort - Module which provides BASIC programmers with fast facilities for sorting arrays. C Programming Information - Guide to C programming on RISC OS. Documentation and tutorials, compilers, libraries, and downloads. AcornCD - A CDDB server for RISC OS. Includes programming specifications and demonstration program. Lua - Two implementations of Lua for RISC OS. Downloads, documentation, and examples. ArmBob - Interpreter for a variant of Bob, a small object-oriented programming language. Documentation, examples, and source. Gofer - RISC OS port of the Gofer interpreter for Haskell, a lazy functional language.