Areas of help where you can get involved with:

Translations - our translations are handled by transifex -
https://www.transifex.com/ubuntu-budgie and we have 3 project areas to
translate.

Upstream budgie-desktop translations are handled here
https://translate.getsol.us/ N.B. you need to register and
signin before you see the upstream translations available.

We need help with any issue listed here https://board.ubuntubudgie.org/

We need help with managing, triaging and fixing Ubuntu Budgie related launchpad issues. Signup and importantly subscribe to the mailing list here:

https://launchpad.net/~budgie-remix-bug-busters