1. It analyses your Codeforces profile in depth.
2. Sneak-in your friends activities regularly.
3. Schedule and set your reminder for upcoming contests.
4. Compare yourself with other users statistically.
5. Predict your codeforces rating before the actual rating comes for the participated contests. (will be released in next update).
Nitish Vaishnav - https://www.linkedin.com/in/nitishvaishnav