Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseAlerts & Updates
Sort by:
Ziftr Alerts (formerly FreePriceAlerts)
You do the shopping. We'll do the searching. It's that simple.
Nagios Checker
Requires Restart
The statusbar indicator of the events from the network monitoring system Nagios.
N0HR Propfire
Requires Restart
HF radio propagation status displayed in your browser status bar. Shortwave radio enthusiasts, ham radio operators and others can use this to monitor solar conditions that impact radio propagation. Usage, updates and support can be found at...
DSLR Notifier 2
Updated version of the original DSLR Notifier, created by Ryan Flint, which enables members of Dsl/Broadbandreports.com to keep tabs on their instant messages and updated...
WorldIP - Geo Add-on with Security Features
Requires Restart
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 datacenter
Update Notifier
Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.
Notifies you when updates are available for your extensions and themes.
CipherFox
Requires Restart
Displays the current SSL/TLS cipher, protocol and certificate chain in the Add-on bar and Site ID dialog
eQuakeAlert!
Requires Restart
Have you ever thought of getting alerts on land disasters like earthquakes, right on your desktop? eQuakeAlert! is the solution for that!
Expiry Canary
Requires Restart
An extension to warn about nearly-expired website SSL certificates.
This simple addon probably needs updating for the upcoming changes in Firefox; however, I'm afraid I don't have time to learn the new stuff. If you can maintain it, contact me!
MinimizeToTray revived
Check for Updates in Help Menu
Requires Restart
Adds a 'Check for Updates' entry to the Help menu.
Tooltip Plus
Requires Restart
Show tooltips for links and images with URLs, icons, alt text, and long titles.
Disable Addon Compatibility Checks (Version 4-56)
Reinstates the extensions.checkCompatibility preference.
Kaskus Quick Reply+
Requires Restart
provide a quick reply feature, under circumstances capcay required
SanRockstar
Certificate Patrol
Requires Restart
Your browser trusts many certification authorities and intermediate sub-authorities quietly, every time you enter an HTTPS web site. This add-on reveals when certificates are updated, so you can ensure it was a legitimate change.
PackageMapping.com Extension
Requires Restart
Track and Map packages from the right-click menu...
To create your own collections, you must have a Mozilla Add-ons account.
