SE paid membership with payout to users who answer questions
48626
Would it better the community if we got compensated for posts? Even with minuscule alt coins?
115700
Watching questions for answers
101134
Bonus Reputations for starters, new users
22960
Idea of paying for things with time
17742
Encouraging users to create an account (and keep it)
131949
Comment votes can be easily gamed by users with the association bonus
104514
Can I give a donation to Stack Exchange?
47388
How can I bump other users' unanswered questions?
146448
Can we implement a dead time on answers for high reputation user
47803
Answering the same question across the site
76517
Split reputation: one for questions and one for answers
108772
Any way to reward contributors beyond upvotes and bounties?
129117
Pay real money to set bounties (another method, not replacing rep method)
158625
Can the same answer from the same question be bountied multiple times by the same user (non-concurrently)?
122242
Is it possible using the SE API to get a list of another user's posts that I have upvoted?
39016
Inform new users if they can upvote an answer they accepted
14500
Thanking users who answered my question