We value Open Source and make a point to release all our plugins on GitHub under a BSD License.
The WakaTime plugin works for TextMate 1 & 2 and is open source on GitHub.
Download the latest plugin release from GitHub
Unzip and open the downloaded tmplugin file to install the plugin in TextMate.
Enter your API key
, then press enter.
Use TextMate like normal and your stats will automatically show on your WakaTime Dashboard.