From Trustedbird

How to contribute

• Find and report new issues in the bug tracker.
• Write and propose new translations or correct style/spelling mistakes in user interfaces or documentation.
• You have ideas: share them in the forums.
• Develop new features and submit them to the project. Ask for write access to SVN and Wiki accounts.
• Test add-ons and write reviews on addons.mozilla.org.
• You can also contact us at contact@trustedbird.org.

→ If you have an invalid password issue while creating an account on Adullact forge, try using a password with at least 6 characters and containing a digit and a special character among [](),?;.:/!§*%$£^_`{}*+"'-.

Thank you!