conventions of indie game developers can be good for making friends, or starting some projects with other people, I don't know where you live or what software you work with but for almost every software/topic there are nice communities, like this for example http://forum.unity3d.com/forum.php
or events like these http://lanyrd.com/topics/game-development/
doing things together creates the best ties, I guess
or events like these http://lanyrd.com/topics/game-development/
doing things together creates the best ties, I guess