Cooliris, formerly known as PicLens, is a web browser plugin that provides interactive full-screen slideshows of online images. The plugin is available for Safari, Firefox, and Internet Explorer. At present, the software is compatible with Google Image Search, Yahoo! Image Search, Ask.com Images, Live Search Images, AOL Image Search, Flickr, Photobucket, Picasa, Fotki, FotoTime, deviantART, SmugMug, Facebook, MySpace, Bebo, hi5, Friendster, YouTube (for videos), Gallery, and any web site that implements mediaRSS <link> tags in their HTML pages. The software places a small icon in the corner of an …

Avant Browser is a popular freeware web browser from a Chinese programmer named Anderson Che, which unites the Trident layout engine built into Windows (see Internet Explorer shell) with an interface intended to be more feature-rich, flexible and ergonomic than Microsoft’s Internet Explorer (IE). It runs on Windows 98 and above, including Windows Vista. Internet Explorer version 6 or 7 must be installed.
As of November 2008, total downloads surpassed 22.5 million.
Avant Browser is currently available in 41 languages.

Furl (from File Uniform Resource Locators) is a free social bookmarking website that allows members to store searchable copies of webpages and share them with others. Every member receives 5 gigabytes of storage space. The site was founded by Mike Giles in 2003 and purchased by LookSmart in 2004.
Features
Furl enables members to bookmark, annotate, and share web pages. Topics are used to categorize saved sites, similar to the tagging feature of other social websites. Additionally, a user may write comments, save clippings, assign each bookmark a rating and keywords …

Google Bookmarks is a free online bookmark storage service, available to Google Account holders.
The service allows one to bookmark favorite websites and add labels or tags, and also notes.
Labels and notes are searchable, and users can access their bookmarks from any computer by signing in on one’s Personalized Homepage.
Google toolbar has tools enabling a user to easily create bookmarks and quickly access them. Bookmarks can also be created manually from the web interface, or by use of third-party tools such as Firefox extensions created for the purpose of managing …