Hands-down the best online task management app I have ever used. It’s free for teams of under 15 people and has a large set of useful features, including keyboard shortcuts for just about anything.
I’ve made a simple Adium message style for those interested. Visit the project page for download & installation instructions.
A spot-on article on the “do-not-do”s of WordPress development.
Ready At Dawn Studios, makers of God of War: Chains of Olympus, are readying their own engine / development platform with support for the Xbox 360, PlayStation 3 and PlayStation Portable.
Though it probably has a limited market, I really like the idea of a sketchbook specifically designed for paper prototyping iPhone applications. A paper/pen combo is still to this day a developer’s most invaluable tool.
Gamasutra has an interesting and funny feature detailing hacks or “dirty coding” used when developing videogames:
Programmers are often methodical and precise beasts who do their utmost to keep their code clean and pretty. But when the chips are down, the perfectly-planned schedule is shot, and the game needs to ship, “getting it done” can win out over elegance.