Notate

Notate is a desktop chat application that takes AI conversations to the next level. It combines the simplicity of chat with advanced features like document analysis, vector search, and multi-model AI support - all while keeping your data private. Maintained by Hairetsu on GitHub, where it has earned 258 stars from the community.

It's actively developed around agents, ai, anthropic, and is a solid reference for anyone building with these tools.