Use a single master password to generate secure unique passwords for all websites — without losing track of the passwords you cannot change.
Enforce Encryption is a Firefox extension that extends Page Info dialog to allow managing Strict Transport Security – a built-in Firefox feature that determines whether encrypted connection is enforced for a website.
Remove Temporarily was an experiment adding a simple feature to the Inspector tool which was new in Firefox back then. It allowed removing elements selected in the Inspector tool, something that is now built-in feature of the Firefox Developer Tools.
Disable clipboard manipulations Firefox extension allowed hiding
cut events from the webpages. These events are commonly misused to disallow copying content from a page or to insert additional text into the copied snippets. The same functionality is now available in Firefox, one simply needs to go to
about:config and set
dom.event.clipboardevents.enabled preference to
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.
This Firefox, Chrome and Opera extension prevents Google and Yandex search pages from modifying search result links when you click them. This is useful when copying links but it also helps privacy by preventing the search engines from recording your clicks.