Contributing code to Adblock Plus

Finding something to work on

We're keeping track of all the things we want to fix and improve in the issue tracker of our projects on GitLab.

Getting in touch

Need help or want to chat? Join our Matrix channel: #adblockplus on For more ways to connect, see the Mozilla Wiki on Matrix. While we are a globally distributed team, there are times when most of the team is not online. Please note that we cannot reply to you if you are offline.

Submitting a patch

Once you've made and tested your changes, first make sure they're in line with our coding style.

Now you can create a merge request in the respective project on GitLab.

Finally, before we can accept your patch, you need to sign the contributor agreement. Please print it out, sign it, scan that or take a picture of it and send it to one of your reviewers.