Nightly Tester ToolsThe extensions listed here are no longer supported, these pages are just maintained for historical reasons! This extension adds a few extras useful to those that regularly test nightly builds of Firefox, Thunderbird, Sunbird and Toolkit Seamonkey (Suiterunner). Don’t forget that forcing an incompatible extension to install is risky. There are many cases where Firefox will stop working completely o
CacheViewer – Get this Extension for 🦊 Firefox (en-US)
