- Google Search Sidebar for FF3 adds relevant results from Wikipedia, Dictionary.com, Flickr, and Youtube to Google search results page.
- This script will enhance the look of Craigslist so that it is more pleasing to the eye, and doesn't look like a goddamn startup.
- Craigslist image preview 2 When browsing craigslist, view a listing's images as thumbnails right below the listing. Images expand on mouse-over. Based on "Craigslist image preview" by Jeffrey Palm. Perfect for those fast porn sessions.
- OS X Style for Google Reader makes it look beautiful!
- Twitter Script: Nested Replies, Custom Search Tabs, Autocomplete, Pagination, RT button, Media Embed, URL Expansion, Hash Tag Search Links, Social Link.
- Mailto links to Gmail: Rewrites "mailto:" links to GMail compose links.
- Google Book Downloader
P.S. Do you email your friends various links as your surf the web? Then use the Gmail This! Bookmarklet to make it even easier.