Codeforces Zen mode

Competitive Companion

Parses competitive programming problems and sends ...

CF Analytics

Analyse Codeforces profiles...

Carrot

Rating predictor for Codeforces...

CF-Predictor

This extension predicts rating changes for Codefor...

CF GetRating

Get rating for Codeforces problems even with probl...

CF Tracker

Find time invested in a particular problem during ...

Codeforces POTD

This Extension Gives you a New CF problem to solve...

Codeforces Customizer

customize and extend codeforces...

Keep Problems

Save problem with link, name, difficulty, code and...

CFStreak

A chrome extension to track your codeforces streak...