How about coding your program for Codingame in your favorite editor (Eclipse, vim, Kate, emacs, Notepad++, etc.). Oh, there is a Chrome extension that already do that? Yes, I know but then, you still need your webbrowser… and I don’t use Chrome, my machine is old, so I don’t want to run 2 webbrowsers. That’s the main reasons behind the development of
Tell me about it (on this forum or on Github issues), I have still some ideas but better hear from the end user now!
Note: Today, it’s only possible to connect through a Codingame’s account. If you’re on Google or Twitter or any other kind of account, just tell, it may prioritize my work towards that