Investigate and report possible security issues, and help solve them before users are affected. Please don't do this on Framasoft's infrastructure but through installing the projects yourself.
Every project can be made up of several subprojects, also known as components in Weblate's terminology. Pick your favourite, or "Contribateliers" to translate this website.
Help us improve and promote Free Software and Free Culture with translations, documentation, feedback, communication… You don't need to be a developper to help!