I would really appreciate any new ideas of what new features to add

I would also appreciate donations: Yandex.Money, PayPal

Seems like no one tried beta verion — I would really appreciate feedback

4.4.1b2

Support for interactive tasks added. By default you would interact using user input, but you can write your own interractor

4.3.1

Task format is changes to JSON. I would recomment backing up your project before updating

4.2.2

• Critical bug fix
• CHelper Beta is no longer supported. You can select Beta channel of CHelper to continue receiving beta versions (you would need to add https://plugins.jetbrains.com/plugins/beta/list as custom repository)

4.2.1

• New Code Jam site support
• Fixes

4.1.8

• All parsers are up to date
• GCJ and Kattis are now only parsable from Chrome extension

4.1.5

• Added parsing for AtCoder and CSAcademy
• Fixed parsing for HackerRank
• Fixed enums in switches

4.1.3

• Various fixes for code generation

4.1.2

• Cojac version update. If you use Cojac for your own configurations update agent parameters as follows:

-Cints -Clongs -Ccasts -Cmath

• Cleanup
• Switched to Java 1.8
• Timus parser fix
• Kattis parser fix
• Include all Kattis sites

4.1.1

HackerEarth support

4.0.11

Fixed issue with using method as functional interface

4.0.10

Fix for USACO parsing. Currently on beta channel