about:

by SecurityExpert

3 Add-ons in this Collection

Preferences Monitor by Diego Casorran

Rated 4 out of 5 stars 36 reviews

2,089 users

Track your Firefox's (about:config) preferences for unwanted changes.

Config Descriptions by Dave G

Rated 5 out of 5 stars 19 reviews

2,543 users

Shows source comments for advanced application preferences in about:config

What about:.. by petzichen

Rated 4 out of 5 stars 28 reviews

2,227 users

You are annoyed to keep on typing "about:…"-URLs or can't remember the right one?
Use "What about:…" to have all those "about:…"-URLs in your Add-On bar.
» Optimized for Australis UI!

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