This add-on renders standalone images on a transparent background, so you can see the image in all its glory!
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
SmartProxy will automatically enable/disable proxy for the sites you visit, based on customizable patterns.
An easy-to-use tab reloader with custom reloading time settings for individual tabs
DevTools extension for debugging Vue.js applications.
View source code of Firefox add-ons and Chrome extensions (crx/nex/xpi) from addons.mozilla.org, the Chrome Webstore and elsewhere.
Does everything for an HTML table: Copy (table/row/column/cell), Sort (multi-column), Search (regex, range operations ...), Filter, Chart, Statistics, Rearrange, Combine/Compare. To use: Right click in a real HTML table for the "tabletools2" option.
Enables accelerated human processing of DOM
The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes". [ not compatible with Firefox / Thunderbird 57+ ]
Download fast and free any online video from your favourite webistes with the last version of FVD Video Downloader.
- Monitor live requests - Edit headers on live requests - Cancel live requests - Redirect live requests Click the blue cloud in the toolbar to start tampering. When you're done, click it again to stop.