Facebook - developer links

Docs:
https://developers.facebook.com/docs
How To:
https://developers.facebook.com/docs/samples/
Videos:
https://developers.facebook.com/videos
API Explorer:
https://developers.facebook.com/tools/explorer
JS SDK Test Console:
https://developers.facebook.com/tools/console
OG and Access Token Debugger:
https://developers.facebook.com/tools/debug
Forums:
http://facebook.stackoverflow.com

Platform Blog:
https://developers.facebook.com/blog
Roadmap:
https://developers.facebook.com/roadmap/

Platform Status:
https://developers.facebook.com/live_status