Tag creation request
12238
When should I create a new tag? How do I request a new tag if I don't have enough rep?
35575
Automatic tag suggestions
51972
Can I have a link to the "ask as question" page with the tag field pre-filled?
91742
How much reputation do I need to suggest a tag?
46020
Automatically determine tags while writing a question
75475
Including  tag in  tag
47619
configuring e-tags
13394
etags and other tags
1395
Tag suggestions are empty
95873
Add "tag categories"
117416
How do I select a question with particular tags?
124264
Force multiple lines for the name tag
82922
Is it allowed to use other tags inside ?
136315
Reputation required to create my own Tag
12027
Is a tag edit substantial enough?
3590
How does Stack Overflow save and show tags?
117496
Let the duplicate questions finder consider tags