Henker's collection
by HHHenker
About this Collection
Several useful extensions
2 Add-ons in this Collection
DownThemAll! by Nils Maier, Federico Parodi, others
267 users
The first and only download manager/accelerator built inside Firefox!
User Agent Switcher by chrispederick
186 users
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
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