I think that a searching-favorite-posts feature is needed
14871
Search in favorited questions?
151500
What happened to the idea of getting inbox notifications for favorited questions?
5067
Highlight tags corresponding to our favorites
101444
I want to see who marked my questions as favorites
23324
Add "Your Question has been posted" notification
68981
Improve the usability/intuitiveness of direct comment links
22991
A way for "new users" to ask about their post specifically
105317
How can I search for specific comments?
10343
Make voting activity on your posts available on site metas (what you would get from rep if metas had rep)
123872
What's the possibility of adding a "Did you mean ..." in the tagging system?
12478
Favorites are now known as Bookmarks
10542
Show post(s) already chosen as duplicate suggestions in iOS app
8116
Does it make sense to Favourite a Question you created?
9834
Add a time limit before you can vote on a post
28583
Search favorite questions by tag
86240
Please add the ability to filter [Closed] questions out of my results
47437
Should 'favorite' stars migrate with a question?