About this Collection
Add-ons that work on SeaMonkey
45 Add-ons in this Collection
Adds the ability to create and edit entries in the password manager.
Control what gets sent as the HTTP Referer on a per-site basis.
Manage your installed personas (lightweight themes).
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 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.
Scriptish by Erik Vold, Nils Maier, others
The greatest user script engine on the Internet (a fork of Greasemonkey).
Pretty-prints JSON content in the browser for easy, unobtrusive viewing.
Offers the possibility to display documents in browser window.
Custom Buttons by Yan, cubegm, others
Gives a possibility to create custom toolbarbuttons...
Install Browser Extensions straight from GitHub Repositories
Lets the user direct the submission of a form to a new tab or window. [Bug #17754]