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Firefox Add-ons & Plugins for Web Apps

Firefox Add-ons & Plug-ins, also called Firefox add-ons or Firefox extensions, are mini software programs that... more
Firefox Add-ons & Plug-ins, also called Firefox add-ons or Firefox extensions, are mini software programs that let users add functionality to or change the look of the Mozilla Firefox Web browser. Add-ons can enhance existing features or add new ones entirely. Firefox plug-ins work with more specific technology--popular plug-ins enable Flash games, PDF viewing, or Windows video.
Magic Actions for YouTube

Magic Actions for YouTube
Free

Magic Actions for YouTube

Provide auto HD, ad block and other magic for YouTube.

Free
Publisher: Mixesoft Downloads: 1,702
Grammarly for Firefox

Grammarly for Firefox
Free

Grammarly for Firefox

Correct misspelled words and phrase on Web.

Free
Publisher: Grammarly Downloads: 956
AWB Proxy

AWB Proxy
Free to try

AWB Proxy

Surf the Web anonymously on your PC.

Free to try
Publisher: philsmithy.com Downloads: 789
iCyte for Firefox

iCyte for Firefox
Free

iCyte for Firefox

Save Web pages for later retrieval.

Free
Publisher: iCyte Downloads: 714
WebNotes Firefox Toolbar

WebNotes Firefox Toolbar
Free

WebNotes Firefox Toolbar

Annotate Web pages and PDF's, organize and share your research with colleagues.

Free
User rating
Publisher: WebNotes Downloads: 523
Add-on Builder

Add-on Builder
Free

Add-on Builder

Build Firefox add-ons via Web client.

Free
Publisher: Mozilla Labs Downloads: 388
Clipmarks

Clipmarks
Free

Clipmarks

Save and share what you're reading on the web

Free
Editors' rating
Publisher: Clipmarks Downloads: 301
Apture Highlights for Firefox

Apture Highlights for Firefox
Free

Apture Highlights for Firefox

Highlight a phrase on any site to reveal the web's best content without ever leaving the page.

Free
Publisher: Apture Downloads: 296
FoxyWebSearch for Firefox

FoxyWebSearch for Firefox
Free

FoxyWebSearch for Firefox

Retrieve information from several search engines simultaneously.

Free
Publisher: Carsten Barth Downloads: 235
MashLogic

MashLogic
Free

MashLogic

Enrich Web pages with personalized links reflecting your interests.

Free
Publisher: MashLogic Downloads: 190
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About Firefox Add-ons & Plugins

Firefox Add-ons & Plug-ins, also called Firefox add-ons or Firefox extensions, are mini software programs that let users add functionality to or change the look of the Mozilla Firefox Web browser. Add-ons can enhance existing features or add new ones entirely. Firefox plug-ins work with more specific technology--popular plug-ins enable Flash games, PDF viewing, or Windows video.