WorldBrain. io's current mission is to make it effortless for individuals to organize, recover, and share the most useful and knowledge-expanding content on the web.

Foam is free, open source, and extremely extensible to suit your personal workflow. You own the information you create with Foam, and you’re free to share it, and collaborate on it with anyone you want.

Store notes on your device, so you can access them quickly, even offline. Use hundreds of plugins and themes, to fit your way of thinking.

As easy to use as a word document or bulleted list, and as powerful for finding, collecting, and connecting related ideas as a graph database. Collaborate with others in real time, or store all your data locally.