The Airbag project is developing an open source crash reporting and analysis system, analogous to Talkback. There's lots of work to do on wiring it into the build system, operating servers for collecting and analyzing data, and extending Firefox's use of it to collect additional helpful information (like installed extensions, memory usage, etc.)[https://bugzilla.mozilla.org/show_bug.cgi?id=216827 Bug 216827]