Xara - Home to Xara Photo and Graphic Designer high end vector graphics software.
Graphics Gale - Pixel art and animation software.
Blender - Open source 3D modelling, rendering and animation software.
CharPad - Windows based C64 character graphics and map creation tool.
SpritePad - Windows based C64 sprite creation and animation tool.
GangEd 2 - Windows based C64 graphics editor and conversion tool.
Pyxeledit - Tile based pixel art creation tool.
Soundcloud - music library and resource.
High Voltage Sid Collection - massive collection of C64 music.
Synthedit - VST creation software.
Synthmaker - Now Flowstone - VST development tool and modular development environment.
Synapse Audio Software - Home to Orion Studio DAW.
Image Line - Home to FL Studio (formerly Fruity Loops) DAW.
Steinberg - High end Midi, VST and DAW software.
KVR Audio Plug-in News - Excellent resource for DAW and VST news and reviews.
Woolyss Chip Music - Chiptune resource site.
RKO - The Definitive Guide to C64 Remixes - C64 music, remix site.
Retro Remakes - Retro games development and appreciation site and forums.
Yoyo Games - The home of GameMaker Studio, games development software.
RGCD Retro games news and software releases - source of new C64 cartridge releases.
Psytronik - Retro games software releases for legacy systems including C64.
CSDB - Commdore Scene DataBase - a resource for C64 developers and artists.