Add-ons
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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.12.810 users -
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.773 users -
Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.217 users -
Provides Additional Debug and QA UI for SeaMonkey development and testing.139 users
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The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.128 users
Top Rated See all »
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Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.217 users
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Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.6 users -
Provides extended link properties: size of linked file, last modified time, etc.13 users -
Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter13 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...14 users -
Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.6 users
Recently Added See all »
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Adds a toolbar button to Composer to open the current file in another editor or browser.10 users
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Shows Desktop size image when you hover over a thumbnail .Works with many sites including Amazon, Facebook, Flickr, YouTube.0 users -
Add toolbar button for about-addons-memory-pm
But not only, also provide shortcuts for :
- Free Memory (needs free memory button)
- Abouts list page (about:about)
- Plugins page (about:plugins)
github.com/intika/about-addons-memory-pm0 users -
Adds an 'add custom tab' option to the Tabs drop-down menu of SeaMonkey's sidebar.11 users
See all 106 extensions in Алатки за веб и развивачи »
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