- Comparision between two users.
- Keeping track of users.
- List of all accepted submissions of users.
- Recent submissions of users.
- Compare the solved questions of users.
- No need to signup for using these features except for keeping track of users.
Current working version of site: http://tools.bugecode.com/CF/toolkit_lists/index.php
Current repository for working site: https://github.com/pakhandi/CodeForces_advanced-toolkit