Can we have a way to limit or otherwise control with Stack Exchange sites we see on our questions page?
49989
Custom question lists October status update
86849
Is it possible we've got too many Stack Exchange sites/categories?
104856
Can we burninate the [restrict*] tags?
44429
Restrict Admin Capabilities in MultiSite
36875
Allow diamond moderators to reverse question migrations?
41851
The Ability to Hide Questions
46786
Where can I ask questions that I don't know how to frame well enough for Stack Exchange?
137525
How do sites moderate self-answered questions?
140710
Can we please block questions that contain nothing but a URL in the title?
141462
Should Stack Exchange have a spam filter? (Does it already and I’m not aware?)
22841
Discourage questions being marked as answered within an hour or so of being posted
34512
How do I hide my accounts on a specific Stack Exchange site?
48620
Is there a catch-all place on the Stack Exchange network where one can post any question that does not obviously belong to the Stack Exchange sites?
117642
How to remove, and not just hide, a question
55489
How to block Hot Network Questions in the sidebar of Stack Exchange network?
739
Are we creating too many different Stack Exchange sites?
111780
How should we deal with questions that fit on more than one Stack Exchange site?