Bitbucket is free for personal use. Unlimited private repos. Edu accounts have unlimited collaborators... FOREVER.
and they're super responsive to support requests, support importing code from more sources, and support mercurial and git both.
Also the ticket trackers let you attach arbitrary files, not just those animated gifs :)
Links to save you time, if you're interested:
However when things need to be private... Atlassian suite > Github suite
JIRA is so much more powerful than Github issues/wiki. And it is significantly cheaper to boot.
"These licences [academic] allow students and teachers to collaborate with an unlimited number of programmers"
[1]https://confluence.atlassian.com/pages/viewpage.action?pageI...