Filter for realtime questions
114085
Option for choosing the Stack Exchange sites to show on "realtime questions"
1619
Filter "Hot Network Questions" by excluding sites
31644
Show iPhone notifications when new questions arrive in a subscribed filter
120030
Add button to watch questions/get notified on edits, comments, etc
65496
How do you implement a good profanity filter?
62870
Tab for questions that are labeled with favorite tags
66277
How to make Stack Overflow tell you about a new question with certain tag(s) the second it is asked?
33698
Editing old questions
121370
Easy way to access all of my asked questions
138814
How can I filter data based on items in a list?
76053
Can you filter out certain SE sites from the hot questions list?
148078
Is it time to tighten up the question quality filter?
21122
Real time filtering vs Apply filters button?
23298
Searching for questions that have ONLY a given tag (i.e. add a range operator for tags)
101195
Digitally selectable filter
4110
Let the search find questions by ID
151846
How do you search for questions filtered by a particular user?