Interface Customizations
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FLST (Firefox 4+) Requires Restart
Provides Focus Last Selected Tab and Tab flipping functionality (based on the FLST extensions by Gorgias and Gozer, but ported to Firefox 4/.../56 and repaired Tab flipping functionality). Enjoy!
Stylish Tools Requires Restart
Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey
ACColorPicker
A full featured color selector tool, to work with colors, and easily find the colors you want.
很方便色取色器,可以页面上直接取色,然后再对颜色进行进一步的调整
Re-Pagination
See more search results etc. on one page, concatenating several pages together...
NiceReader Requires Restart
NiceReader is designed for web reading. You can customize font, color, size, background, specify the elements to read, filiter ad elements, filiter ad strings, automaticaly turn page.
Fierr Requires Restart
Replaces the error page with a more stylish appearance with additional features.
Xclear Requires Restart
Safari-like icons in the URL, search and find fields to clear their contents.
Page Navigation Buttons
Adds a few buttons to help with page navigation, including Page Top, Page Bottom, Page Down and Page Up.
From/To Column Requires Restart
Add a “From/To” column which shows the recipient if you are the sender.
printplus Requires Restart
PDF export support by Gecko.
https://github.com/hATrayflood/printplus
Search Engine Quick Switcher
Switch the current search engine on the fly! Press Control + Shift + Down Arrow to switch to the next search engine or Control + Shift + Up Arrow to select the previous one.
Add Search Engines for SeaMonkey Requires Restart
Add missing search-engine detection to SeaMonkey
Togglify Add-on Toggler
Adds toolbar buttons for each restartless add-on (including user scripts and plugins) to toggle its enabled state.
To create your own collections, you must have a Mozilla Add-ons account.