Complete list of help center magic links
40702
Add data.SE style "magic links" to comments
148042
Help users create dummy links that are not to unrelated commercial sites
65368
Magnet links library for PHP
14445
How can I find help for new Ubuntu users?
152545
Glossary link's color
54096
List of Stack Exchange subdomains that are not mentioned in "All Sites"
7142
Showing meta questions in the same manner as linked and related questions
154906
How to find all the links to a directory
107183
Clarify what the pin icons mean in the new help center
40396
Add advanced search options to the help pages
82017
Don't limit the number of *internal* links new users can include in questions (at least on meta)
97676
Where can I find a list of all of the QA sites, and the topics they cover?
115676
Global list of all Stack Exchange sites
53950
List questions: Community Wiki?
137846
Get the list of all content types
155288
List of symbols and abbreviations
107377
Automatically convert links to popular mobile pages (such as the mobile Wikipedia) to point to the corresponding regular pages