Some questions

Morroblivion is still being worked on by a couple of people, but progress is not as fast as it was at one point. Bloodmoon was "Completed" by the Queen of the Ashlands, but has not been debuged, and cannot be played through without using console commands. Ashlander created the creatures, and Iceburg started placing them, but did not finish his project before Skyrim was released... The first two quests from Tribunal were completed by Orator, but that's all. No further progress has been made on Tribunal or th East Empire Quest Line. The miscellaneous quests from both Tribunal and Bloodmoon are complete, but I did not play through them myself so I do not know how well they work.

There is no ETA, and is likely to be a very long time, but my intention is, at some point, to finish placing the Bloodmoon Creatures, and to finish the three remaining Quest Lines.