=Timelines and roadmaps=
*[https://trello.com/b/ZpIDuMAW/addon-planning Add-on planning]: see what the add-on team is working on
*[https://blog.mozilla.org/addons/2017/02/16/the-road-to-firefox-57-compatibility-milestones/ Add-on impacting changes] and [https://wiki.mozilla.org/Firefox/AddOns/Status/current#Schedule visual schedule]: see upcoming changes that will impact compatibility
*[https://trello.com/b/PC9kB14s/webextensions-roadmap WebExtensions roadmap]: see upcoming APIs.