Interface Customizations

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Flexible Sidebar

Flexible Sidebar allows to change sidebar width by dragging the handles.

Rated 5 out of 5 stars (1)
9 users
Updated May 7, 2017

Restart Application Button

Restart Application Button lets you restart your Firefox and SeaMonkey application by a quick toolbar button click.

Rated 5 out of 5 stars (2)
42 users
Updated May 7, 2017

Tab Numbers

Keeps track of your browser tab number.

Rated 4 out of 5 stars (6)
14 users
Updated May 7, 2017

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.

Rated 5 out of 5 stars (2)
3 users
Updated Jan. 17, 2017

Tab Wheel Scroll

Switch tabs by scrolling with the mouse wheel in the tab bar.

Rated 4 out of 5 stars (162)
25 users
Updated Jan. 5, 2017

YouTube Video Player Pop Out

YouTube Video Player Pop Out lets you pop out YouTube videos so that you can watch YouTube videos while you surf.

Rated 5 out of 5 stars (5)
4 users
Updated Nov. 2, 2016

SeaMonkey Vertical Tab Bar Requires Restart

Tab bar on the side of the window for SeaMonkey.

Rated 4 out of 5 stars (7)
16 users
Updated Aug. 29, 2016

YouTube Anywhere Player

Watch videos anywhere in cinema mode without leaving the website you're on.

Rated 5 out of 5 stars (64)
7 users
Updated Aug. 13, 2016

Xclear Requires Restart

Safari-like icons in the URL, search and find fields to clear their contents.

Rated 5 out of 5 stars (44)
2 users
Updated Aug. 5, 2016

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

Not yet rated
3 users
Updated Aug. 5, 2016

Re-Pagination

See more search results etc. on one page, concatenating several pages together...

Rated 4 out of 5 stars (52)
2 users
Updated Aug. 4, 2016

Safe for Amoled

Darkens the background of the page

Rated 3 out of 5 stars (19)
0 users
Updated June 21, 2016

URLFilter

Block advertisement and access to adult sites

Rated 4 out of 5 stars (23)
22 users
Updated June 17, 2016

jsbtn Requires Restart

JS on/off status bar button

Not yet rated
5 users
Updated May 29, 2016

No Caption

Hide the caption of Firefox

Rated 4 out of 5 stars (17)
1 user
Updated May 11, 2016

Shift+LeftClick XUL Requires Restart

This simple addon has only this functionality, nothing else: it opens links in a new active tab with Shift+LeftClick (left mouse button click).
Better use https://addons.mozilla.org/ru/firefox/addon/shiftleftclick-opens-links-in-/ for FireFox.

Not yet rated
1 user
Updated May 10, 2016

Customizations for Adblock Plus

This extension provides various customization options for the Adblock Plus user interface.

Rated 5 out of 5 stars (15)
104 users
Updated May 3, 2016

FireTray Requires Restart

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

Rated 4 out of 5 stars (291)
1,116 users
Updated May 1, 2016

ToggleDocumentColors_ Requires Restart

Adds a toolbar button and keyboard shortcut to switch between the default page colors and user-defined colors.
Firefox shortcut: Control-Shift-C
SeaMonkey shortcut: Control-K

Rated 5 out of 5 stars (15)
9 users
Updated May 1, 2016

Custom Buttons Requires Restart

Gives a possibility to create custom toolbarbuttons...

Rated 4 out of 5 stars (125)
29 users
Updated March 21, 2016