SeaMonkey Power User Addons

by piker

44 Add-ons in this Collection

ShowIP by ShowIP Dev Team

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Rated 3 out of 5 stars 207 reviews

94,620 users

Show the IP address(es) of the current page in the status bar. It also allows querying custom information services by IP (right click) and hostname (left click), like whois, netcraft, etc. Additionally you can copy the IP address to the clipboard.

RefControl by James Abbatiello

Rated 4 out of 5 stars 149 reviews

96,131 users

Control what gets sent as the HTTP Referer on a per-site basis.

CacheViewer by benki

Rated 4 out of 5 stars 192 reviews

32,577 users

This extenion is GUI Front-end of "about:cache"...

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.

FlashResizer by flasresizerdeveloper

Rated 4 out of 5 stars 21 reviews

23,240 users

Makes Flash Movies/Games Resizable, and other enhancements.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 53 reviews

159,033 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 82 reviews

47,478 users

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

FxIF by Christian Eyrich, Ted Mielczarek

Rated 4 out of 5 stars 80 reviews

46,529 users

View EXIF data in image properties

Dafizilla Table2Clipboard by dafizilla

Rated 5 out of 5 stars 61 reviews

23,602 users

Mozilla applications allow to select rows and columns from a table simply pressing Control key and picking rows/columns with left mouse button.
The selection can be copied to clipboard but the original table disposition is lost making ugly results wh...

Custom Buttons by Yan, cubegm, others

Rated 4 out of 5 stars 70 reviews

92,575 users

Gives a possibility to create custom toolbarbuttons...

Save Text To File by Robert Byrne

Rated 5 out of 5 stars 54 reviews

21,959 users

Saves highlighted text to a file in the specified directory

Tab Wheel Scroll by Matt H

Rated 4 out of 5 stars 88 reviews

11,862 users

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

CS Lite Mod by wantora

Rated 5 out of 5 stars 28 reviews

6,136 users

CS Lite allows you to set the permission of the cookie every domain from toolbar.

Dafizilla ViewSourceWith by dafizilla

The main goal allows users to open (and in some cases edit) page source with external applications.
Latest version is always available at

Statusbar Date() by Roland Warmerdam

Rated 4 out of 5 stars 45 reviews

4,647 users

Displays a highly customisable local or foriegn date/time in the statusbar.
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