GitHub - mozilla/memchaser: Firefox extension to chase the memory usage and garbage collector activity
GitHub - Intika-Palemoon/About-Addons-Memory-PM: Tiny prototype Firefox extension presenting the memory usage of all active add-ons - For Pale Moon (based on nmaier/about-addons-memory)
![Firefox add-on "Tab Data (+ Memory usage)" which can confirm the memory consumption of tabs opened for free - GIGAZINE Firefox add-on "Tab Data (+ Memory usage)" which can confirm the memory consumption of tabs opened for free - GIGAZINE](http://i.gzn.jp/img/2015/04/29/tab-data/0370_m.png)