These are addons that I have bookmarked for possible use in the future.
Toolbar button for temporary disabling history (& address bar auto-complete except bookmarked sites), which means improved privacy. Button has OFF/ON state, and you can decide when you want to browse without history traces.
Button on the window title, which lets you quickly view the history of recently visited tabs and windows.
Watch YouTube™ videos like you are in Cinema!
Cinetonic lets you watch videos and movies like you are in cinema. With sleek design and exciting features, watching videos and movies online takes on a whole new dimension.
Categorize combines advanced bookmarking and search with easy tab-management. It's a fresh approach! Say adios to confusing never-ending tags and complicated folders. Categorize organizes your web sites much faster and lets you access them in a snap.
Creates XPI files of extensions you have installed.
ChromaTabs Plus makes tabs more readily identifiable by tinting each tab a different color depending on the website loaded.
See the "Beta Channel" below for a beta version that is compatible with the new Firefox 4.0 betas.
Find pages from your history, on the web, for a particular category.
Adds a minimize button to a restyled addon bar.
This extension lets you know which websites support SOPA.