+<b>Driver patching and testing.</b>
+Patches are often posted to the <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev">mesa-dev mailing list</a>, but aren't
+immediately checked into git because not enough people are testing them.
+Just applying patches, testing and reporting back is helpful.
+<li>
+<b>Driver debugging.</b>
+There are plenty of open bugs in the <a href="https://gitlab.freedesktop.org/mesa/mesa/issues">bug database</a>.