Unity is a free to use 3D game engine that offers PC, Mac, and even Web Browser support.
Inside Social Games has a great article about covering how different companies have been using Free To Play facebook games to promote their boxed, XBLA or PC digital download titles.
Game developer Turborilla have launched a new game development competition called "Make 'em Up' - we've got no idea if it will be any good, but we thought we'd tell you about it anyway!Looks like they're offering 65,000 Euros for a 50/50 split on the game.
PNGOptimiser is a free tool that makes it easy to shrink the file size of your images without losing the quality.
I stumbled across a great article on terminally incoherent over the weekend all about the 'evils' of Digital Rights Management from the prospective of a programmer:"I make my living as a software developer, and this confuses people when they hear me bashing DRM.
The Independent Games Wiki is a collaborative website that aims to document everything related to indie games and the indie gaming scene (and also skateboarding).
Never manually rename files again! Bulk Rename Utility is a free file renaming program for Windows that, as the name suggests, makes it easy to rename files and folders in bulk.
GAMESbrief has a great series of articles from different developers about the lessons they have been learnt during the self publishing process.
Sculptris is a free 3D sculpting application from Dr.
This is a fantastic 11 minute documentary exploring the merits and impact of pixel art, animation and chiptune music.