Basil Chat - Design feedback via chat
Annotable - Ultimate image annotation & markup tool
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
Weava - Workspace to highlight, organize & collaborate on your research articles.
Feedback by Pixelic - Painless design feedback and version control.
Airsketch - Simple screenshots + annotations for Mac 🖥️