Hashtag Beside Pins names
104470
Meaning of hash symbol in pin name
51609
Phone call number with hashtag on iOS
53296
PHP Twitter replace link and hashtag with real link
119727
Notify users when they are mentioned (on meta)
60388
Symbol request for a mysterious symbol
57426
Nailing it up on your Community Bulletin Board
35170
Creating a new tag before you have enough rep
44549
Use abbreviations for 1000+ score in linked posts
148807
Badge suggestion: Zealot (got 3 questions with at least 10 downvotes each)
96000
Does anyone know how Pinterest.com's layout works?
71142
Icon for pinned tabs in Safari?
43019
Unique Badge Icons in Summary
86162
Current Tag included under Related Tags
99620
Visible Area tag?
41187
Feature request - links underlined
2255
Put [stack-exchange] in the stack for tag exchanges
148364
Should I notify people I mention in the acknowledgements section?