OsosStar
by Osos Star
About this Collection
10 Add-ons in this Collection
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.
Element Hiding Helper for Adblock Plus by Felix Dahlke
346 users
Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.
UnMHT by arai_a
40 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.
ReminderFox by Tom Mutdosch, Daniel Lee, others
3,147 users
ReminderFox displays and manages lists of reminders and tasks. ReminderFox uses easy-to-use lists with warnings/alarms to remind you of all your important appointments.
Synchronize ReminderFox with other calendars as well.
United States English Spellchecker by jooliaan
5,366 users
This dictionary is no longer maintained. Use this dictionary instead.
Open Multiple Locations by Jordan Matuszek
0 users
Adds a "File" menu option to open multiple locations at a time.
Restartless Restart by Erik Vold
13 users
This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.
ImageTweak: zoom/rotate images and videos! by Carlo Alberto Ferraris
8 users
A no-clutter image viewer for Firefox that allows you to zoom, rotate and display images/videos against a custom background. ImageTweak is a must-have addon for any photographer or photography-loving user.
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