* In the e10s-addon-docs etherpad, it says that you expect a solid browser (ignoring addons) in Q2 and then with complete addon support in Q4. Is this still the plan?
* Will e10s include a task manager for e.g. identifying resource heavy tabs? I couldn't see anything about it in the GDoc backlog spreadsheet.
Thanks for your hard work on this project! I know many who are rooting for its success.
The work to implement a tab task manager is tracked in https://bugzil.la/515352. This is a lower priority because it's not strictly necessary for basic sandbox functionality. Also, e10s currently runs all tabs in one sandbox process. This gets us sandbox security and jank-free UI without much memory overhead. We will eventually ship 1:1 or M:N tabs per sandbox processes.
The major issues is some tab confusion (phantom, unclickable tabs), many "new tab" after session restore and occasional problems with context menus. I did use Tree style tabs and some other non-content related plugins and they mostly work.