Sticky post for each category on category pages
10603
Sticky posts on home page, search, tag and archives without plugin
47020
How to display parent category name and link for custom breadcrumb
35853
Create blog post links similar to a folder structure
11244
Categories other than "off-topic" should allow custom close reasons
95873
Add "tag categories"
28689
What criteria are used to select the links that appear in the community bulletin sidebar block?
69950
Paged posts - how to use numbers and next/previous links?
117963
Select and Display 'Suggested Tags' for All Posts Based on Related Questions (or other logic)
137612
Add list of figures, tables, etc on different position in table of contents
78103
Allow folding/collapsing of certain segments of posts
41265
Ability to sort/reorder interesting/ignored tags in sidebar
96197
Custom permalink structure with a prefix just for posts
32991
How to prefix post permalinks with /blog/ - without affecting custom post types?
48768
Is there some markup to post tags?
155261
How to add metabox for post of specific category
17485
Sticky votes should adapt to zoom
93826
How can I include custom post types on a tag page?