Liblouis

• Mailing list
• Chat (irc://irc.libera.chat/#liblouis)
• Code repository
• Issue tracker

Liblouisutdml

• Mailing list
• Code repository
• Issue tracker

BrailleBlaster

• Web site
• Mailing list
• Code repository

Liblouisxml (deprecated)

• Mailing list
• Code repository
• Issue tracker