UsefulTools

by DarkDippy

17 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 5,441 reviews

4,579,202 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,215 reviews

327,355 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Awesome Screenshot Plus - Capture, Annotate & More by Diigo Inc.

Rated 4 out of 5 stars 1,080 reviews

192,720 users

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!

Session Manager by Michael Kraft

Rated 4 out of 5 stars 555 reviews

269,940 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

Mozilla Archive Format, with MHT and Faithful Save by Christopher Ottley, Paolo Amadini

Rated 4 out of 5 stars 254 reviews

171,162 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

UnMHT by arai_a

Rated 5 out of 5 stars 213 reviews

80,635 users

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Lazarus: Form Recovery by Seth Wagoner

Rated 4 out of 5 stars 356 reviews

47,633 users

Never lose anything you type into a web form again! Lazarus securely auto-saves all forms as you type, so after a crash, server timeout, or whatever, you can go back to the form, right click, "recover form", and breathe a sigh of relief.

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 214 reviews

113,937 users

StumbleUpon is the easiest way to discover new and interesting photos, videos, web pages and more, recommended by a community of experts. Tell us what you are interested in and we recommend page after page of amazing stuff you’d never expect to see.

Add-on Compatibility Reporter by Mozilla

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

Vacuum Places Improved by Luca Niccoli

Rated 4 out of 5 stars 96 reviews

36,551 users

Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.

QuickDrag by Stevie Smith

Download Now

Experimental

Rated 4 out of 5 stars 317 reviews

36,917 users

Extends the function of the drag-and-drop mouse gesture so that it can be used to load URLs, do a web search of selected text on a page, or save an image on a page. The successor to Super DragAndGo.

Universal Print by Y Harrow

Rated 4 out of 5 stars 28 reviews

7,901 users

Printing was never easier! Print Preview, Print, Print All Tabs, Print Select Tabs. Use Context (Right Click) Menu, File Menu, or Toolbar Buttons, and more!

Textarea Cache by Hemiola SUN

Rated 5 out of 5 stars 145 reviews

11,110 users

Save automatically the content in Textarea.

Drag & DropZones by Captain Caveman, Andy Portmen

Rated 5 out of 5 stars 125 reviews

12,293 users

Get rid of that clumsy context menu, and search the web using up to 100 stylish Drag & DropZones

ArchiveFacebook by Mat Kelly, Carlton Northern, others

Download Now

Experimental

Rated 3 out of 5 stars 29 reviews

2,320 users

ArchiveFacebook is a free tool that allows you to save content from your Facebook account directly to your hard drive. Archive your photos, messages, activity stream, friends list, notes, events and groups.
  1. 1
  2. 2
Results 115 of 17

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections

More by this User

See all collections by this user

Recently Viewed