JotSpot: Create and share wiki pages with a WYSIWYG editor via Jotspot’s secure wiki hosting. Install various “applications” to refine your wiki content - project manager, company directory, blog, forum, poll, calendar, and more - then invite others to contribute
Wetpaint: Wetpaint powers websites that tap the power of collaborative thinking. The heart of the Wetpaint advantage is its ability to allow anyone — especially those without technical skill — to create and contribute to websites written for and by those who share a passion or interest. To do this, Wetpaint combines the best aspects of wikis, blogs, forums and social networks so anyone can click and type on the web.
Jumpcut: The best place to create, remix and share movies and slideshows online. There’s nothing else like it. Jumpcut Makes Movies, Simple.
23HQ:Are your photos stuck on your hard drive, instead of being shared with the people who matter to you?
Daily Motion Publish, tag, organize and share your video clips.
BookmarkingDigg: Digg is all about user powered content. Everything is submitted and voted on by the digg community. Share, discover, bookmark, and promote stuff that’s important to you!
OthersLive: Microsoft web 2.0 portal
PODZINGER: PODZINGER - the world’s premiere audio and video search engine
Tiny Tiny RSS: Tiny Tiny RSS is a web-based news feed aggregator, designed to allow you to read news from any location, while feeling as close to a real desktop application as possible.
Pikipimp.com : Ever wanted to add bling to your iomages? Pikpimp is a relly cool ajax application that allows you to drop and drag objects on your image. Save the image and add to your site!
17Tech 01月14日快讯： 网友提供的100个最新国外Web2.0列表,一起来参观老外在Web2.0大画板上书写的风格和创意 Video
YouTube: YouTube is a popular free video sharing Web site which lets users upload, view, and share video clips.
Broadcast Game: The objective of the Broadcast game is to connect all of the terminals and cables on the grid to the central hub by fixing their orientations. All you need to do is click and rotate the cables, the terminals, or the hub.
Imeem: imeem is a social media service where users interact with each other by watching, posting, and sharing content of all media types, including blogs, photos, audio, and video. In one sense, imeem is a media-centric social network service, and in another sense, it is also a user participation service for online content.
Spurl: Never lose track of a web site again with Spurl’s free on-line bookmarking service and search engine. Spurl stores addresses quickly for easy access with a one-click bookmarklet and provides recommendations for new content based on your preferences
Upto11: Using tags and rankings, Upto11 suggests new music for you. Create and share your recommendations, tags, and playlists via a personal user page.
Vimeo: Share your video clips. Upload video that you shoot with your digital camera, mobile phone, or camcorder. Share video by linking to Vimeo.
vSocial: The fastest, easiest way to upload, watch and share your favorite video clips.
PBWiki: Make a free, password protected wiki as easily as a peanut butter sandwich. Easily upload HTML, link files to your pages, integrate RSS, and more.
BlogsBlogger: your easy-to-use web site, where you can quickly post thoughts, interact with people, and more
Omnidrive: As the world’s first complete storage aggregator, Omnidrive allows you to bring all your files and content together from your desktop, devices and the web onto a single space that’s easily accessible from any platform.
Feed43: This free online service converts any web page to an RSS feed on the fly.
e-messenger: Online messaging from eBuddy is a web messenger application which supports MSN, Yahoo and AIM (AOL). When your school or office has blocked IM you can use the web version of eBuddy with any standard JavaScript enabled browser, even behind a firewall.
WikisWikipedia: The biggest multilingual free-content encyclopedia on the Internet. Over two million articles and still growing.
eBuddy: web based messaging for everyone, everywhere. e-Messenger is a web application that enables you to chat with your MSN, AOL and Yahoo buddies without having to install any program or Java applet.
BlogLines: a FREE online service for searching, subscribing, creating and sharing news feeds, blogs and rich web content.
Wayfaring is an interesting new site that lets you tag and create your own routes and places on Google maps
Dictinary : Online dictionary