GCC Software Development Kit
Computers, Systems, RISC OS, Software - GCC Software Development Kit. Open source C, C++, and Fortran compiler and supporting libraries.
http://gccsdk.riscos.info/
The OSLib GPL Release
Computers, Systems, RISC OS, Software - OSLib. Interface library to the RISC OS API.
https://ro-oslib.sourceforge.net/
DoggySoft Software
Computers, Systems, RISC OS, Software - DoggySoft Software. A range of public domain programming utilities, including WimpSWIVe, a programmer's support module that provides a full dynamic pre-trapping and post-trapping vector chain for Wimp SWIs.
http://doggysoft.co.uk/
AcornCD
Computers, Systems, RISC OS, Software - AcornCD. A CDDB server for RISC OS.
https://acorncd.sourceforge.net/
C Programming Information
Computers, Systems, RISC OS, Software - C Programming Information. Guide to C programming on RISC OS.
http://www.riscos.info/
MelIDI
Computers, Systems, RISC OS, Software - MelIDI. Advanced MIDI and Audio sequencer.
http://www.melidi.co.uk/
Avisoft Home Page
Computers, Systems, RISC OS, Software - Avisoft. Including task usage and comparing utilities.
http://avisoft.force9.co.uk/
Tony Haughton
Computers, Systems, RISC OS, Software - Tony Haughton. !
http://www.realh.co.uk/
Wakefield '09 - RISC OS Computer Show
Computers, Systems, RISC OS, Shows - Wakefield Show 2002. The largest RISC OS exhibition takes place annually in the north of England where many developers reveal new products.
https://www.wakefieldshow.org.uk/