Finding specific users by their location and a tag score
45418
Finding Stack Overflow/Exchange users based on geographic area?
23298
Searching for questions that have ONLY a given tag (i.e. add a range operator for tags)
151846
How do you search for questions filtered by a particular user?
5067
Highlight tags corresponding to our favorites
1649
How do you review mass tag edits by one user?
35339
Calculation of Score when earning a specific tag badge
26767
How to get another user's (including current user) followed sites
156880
"Recently Active" users list
372
Order posts by tags count?
57002
Querying Users who 'like' my Facebook Page
118695
What on Earth creates the number next to my tag score in my profile?
43953
Find posts I upvoted
8397
Search among posts you've voted for
114707
Flexible Width Tag Counts
154525
Careers - filter by location & tag
67290
Can trusted users be trusted to suggest tag synonyms without a score of 5 in a tag? (on smaller sites, not Stack Overflow)
47812
How is the popularity of "recent tags" calculated?