- "Clean Uninstall" cleans fingerprints (such as preferences) left by an add-on from your Firefox profile upon its removal. Usually add-on developers do not clear preferences created by their extension just before extension gets uninstalled.
- Free • Open Source
- Pale Moon
The extension is not updated since August 2017 and it's currently not compatible with Firefox 57 and Pale Moon 27. It still works on XUL-based Firefox forks like Waterfox