Lightbeam (software)
| Lightbeam | |
|---|---|
| Initial release | 2011 |
| Stable release | 3.3.0
/ 30 September 2025 |
| Type | Mozilla extension |
| License | MPL 2.0 |
| Website | https://lightbeam.chikl.de |
| Repository | https://codeberg.org/chikl/Lightbeam |
Lightbeam (called Collusion in its experimental version) was an add-on for Firefox that displays third party tracking cookies placed on the user's computer while visiting various websites. It displays a graph of the interactions and connections of sites visited and the tracking sites to which they provide information.