Pledge your couch to hackers!
It’s like CouchSurfing, except CouchSurfing sucks. So does AirBnB, hostels and hotels. Why not stay with fellow hackers when traveling and work on awesome stuff together? Also join our IRC channel #hackercouch.
https://www.trustroots.org/ is an interesting alternative to couchsurfing and hackercouch. It's open source, free spirited and it does oauth with GitHub.
I have no permanent couch at the moment. But if I would, I’d say something like this:
No need to limit length of stay or state interests, just check out people’s profiles, look at their code and discuss everything directly in the issue.
Your next travels where you need a couch go in here, like: