Welcome to SeaMonkey Add-ons.
Add extra features and styles to make SeaMonkey your own.Close
- Any SeaMonkey
- SeaMonkey 2.39
- SeaMonkey 2.37
- SeaMonkey 2.33
- SeaMonkey 2.31
- SeaMonkey 2.27
- SeaMonkey 2.24
- SeaMonkey 2.12
- SeaMonkey 2.11
- SeaMonkey 2.3
19 matching results
NoScript Security Suite Featured
The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
Shows all source files of a webpage.
Search engine for developers that searches for tutorials, as well as through README's and video training sites.
IP Whois Lookup & Website Reviews & Rating. Display country flag indicating website location. Alexa and Norton Antivirus Site Adviser. Supported: GoDaddy, NetworkSolutions, Dotster, 1and1, NameCheap, Register, Yahoo, 123-Reg, FatCow, Enom, FastHosts.
JSON Inspector No Restart
Inspect JSON object from a URL or entered data.
Requires either DOM Inspector or DOM Inspector Plus! [dm] extension.
The greatest user script engine on the Internet (a fork of Greasemonkey).
The Web Developer extension adds various web developer tools to the browser.
XPCOMViewer is tiny tool for exploring XPCOM components.
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
View Dependencies adds a tab to the Page Info window, in which it lists all the files which were loaded to show the current page.
Search Tool for Webdeveloper
Search the german site SelfHTML