SeaMonkey

by Zulkarnain K.

45 Add-ons in this Collection

RefControl by James Abbatiello

Rated 4 out of 5 stars 178 reviews

83,691 users

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

Scriptish by Erik Vold, Nils Maier, others

Rated 4 out of 5 stars 111 reviews

71,653 users

The greatest user script engine on the Internet (a fork of Greasemonkey).

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 167 reviews

25,354 users

A simple note-taking extension.

Lightweight Themes Manager by Zulkarnain K.

Rated 5 out of 5 stars 6 reviews

14,485 users

Manage your installed personas (lightweight themes).

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 61 reviews

136,974 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.

Extension Auto-Installer by Wladimir Palant

Rated 5 out of 5 stars 13 reviews

3,718 users

Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.

Add-ons Manager Context Menu by Zulkarnain K.

Rated 5 out of 5 stars 28 reviews

9,911 users

Add more items to Add-ons Manager context menu.

JSONovich by mjgiarlo, Will Elwood

Rated 4 out of 5 stars 31 reviews

9,235 users

Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Stylish Sync by Herrminator

Rated 5 out of 5 stars 19 reviews

5,710 users

Sync engine for Stylish with backup / restore facility.

GitHub Extension Installer by Diego Casorran

Rated 5 out of 5 stars 8 reviews

2,188 users

Install Browser Extensions straight from GitHub Repositories

PrefBar by Manuel Reimer

Rated 5 out of 5 stars 38 reviews

16,178 users

The all in one toolbar(item). Houses and manages bigger amounts of buttons (Clear Cache, Clear Cookies, ...), Menus (User Agent spoof...) and checkboxes (Javascript, Flash, ...). Extensible from online-database or with self created buttons.

Custom Buttons by Yan, cubegm, others

Rated 4 out of 5 stars 85 reviews

75,111 users

Gives a possibility to create custom toolbarbuttons...

TabSubmit by Kai Liu

Rated 5 out of 5 stars 14 reviews

1,000 users

Lets the user direct the submission of a form to a new tab or window. [Bug #17754]

Open in Browser by Sylvain Pasche

Rated 5 out of 5 stars 57 reviews

7,430 users

Offers the possibility to display documents in browser window.

Show Parent Folder by White Alice0775

Rated 5 out of 5 stars 106 reviews

7,390 users

Show Parent Folder in list view of Library.
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