Learn more:
Try brat online
(username: "crunchy", password: "frog")
Take a tutorial: news, (reset), bio (reset),
Runs in your browser: no installation required
Intuitive annotation visualization and editing.
Create your own local brat installation:
Download v1.3(MD5, SHA512, Repository (GitHub), Older versions)
Manage your own annotation effort
Easy to set up: installation instructions
Instructions for upgrading to v1.3 (Crunchy Frog)
Open source (MIT License)
Current version: v1.3 Crunchy Frog (2012-11-08).