Have you found any issue with Weblate? Do you have idea how to improve it? Please report it to issue tracker on GitHub.
Should you find security issue within our code base, please report it to Michal Čihař. You can choose to encrypt it using his PGP key
The mailing list is also available on Gmane where you can browse archives or use NNTP interface.
You can also ask related questions on Stack Overflow.
You can also contact Michal Čihař, who is author of Weblate.