Lichess - The complete chess experience, play and compete in tournaments with friends others around the world.

neptune.ai - Neptune brings organization and collaboration to data science projects. All the experiement-related objects are backed-up and organized ready to be analyzed and shared with others. Works with all common technologies and integrates with other tools.

Lucas Chess - The aim is to play chess against the computer with increasing levels of difficulty and with a...

Spell - Deep Learning and AI accessible to everyone

Chess.com - Play chess on Chess.

Weights & Biases - Developer tools for deep learning research