1. New start-up stars Web 2.0

2. Upstartle/Writely Internet browser-based tools of word processing It enables online creation of documents, opens them to collaboration by anyone anywhere, and simplifies publishing the end result on a website as a blog entry www.writerly.com

3. 83degrees A online center of exchanging calendar This Web-based software allows families and groups to create private social networks, organize events, track schedules, and share photos; it may soon allow you to save phone numbers as hyperlinks and make calls by simply clicking on a link. www.30boxes.com The former founder of webshot

4. JotSpot Online spreadsheet A pioneer of Web collaboration apps, a.k.a. wikis (collaborative writing), it has unveiled its new Tracker application, which provides a powerful, highly collaborative online spreadsheet.

5. 37Signals Online project management Its Basecamp app, elegant and inexpensive, enables the creation, sharing, and tracking of to-do lists, files, performance milestones, and other key project metrics; related app Backpack, recently released, is a powerful online organizer for individuals

6. Zimbra Online email/message aggregating software Taking aim at Microsoft Outlook, its Ajax- based application can, among other things, bring up your calendar for any date your mouse encounters, launch Skype for any phone number, or retrieve a Google map for any address

7. Brightcove Internet TV distributor It's creating a video-distribution platform over the Web for producers large and small

8. YouTube Exchange center of self-prepared videos This site lets people upload, watch, and share millions of video clips. All videos are converted to Flash (a Web-tailored format for graphics and video), making them easy to import into blogs or webpages. www.youtube.com

9. Wikipedia Internet based encyclopedia composed by collaborative writing of the world-widely distributed specialists www.wikipedia.org

10. Craigslist Just post-it, an information center A site of community www.craigslist.org

11. Digg A site of news aggregator News items with the most votes make the homepage www.digg.com

12. Last.fm a personalized streaming radio station based on the digital music you already listen to, shares your playlist on the Web, and suggests music from other closely related playlists www.last.fm.uk

13. Newsvine A site of collaborative publisher Readers vote and comment on stories but can also organize their own pages and write their own stories

14. Myspace A community for collective music composition and performance www.myspace.com

15. Tagworld With cutting-edge Web software enabling blogs, photo and music sharing, online dating, and more, members confront a rich smorgasbord of ways to interact, and everything can be tagged for easy searching.

16. Six Apart Blogging tools The company helped kick off and sustain the Next Net with its Moveable Type blogging software and TypePad blogging service.

17. Bloglines Online feed reader The site collects blogs and news from all over the Web and presents it in one consistent, updated, multifeed mashup

18. Eurekster A search mashup This do-it-yourself search engine, or swicki, allows you to define sites you want to search, post the results on your blog or website, and get a cut of any search ads your audience clicks on.

19. Odeo A site of podcasting, by using a multimedia software, AudioBlogger, to aggregate media on the browser www.odeo.com

20. SimpleFeed A tool of opt-in RSS marketing By allowing RSS feeds to be customized to the desires of each recipient and tracked individually, the site makes such feeds a powerful marketing tool

21. Flickr An Internet-based media tool www.flickr.com

22. Simply Hired A job search engine It searches nearly 4.5 million listings on other job and corporate sites; subscribers receive an RSS feed or e-mail alert when a job that meets their parameters pops up.

23. Jigsaw Business contact management In exchange for their own contact lists, salespeople use this site to access a virtual Rolodex of managers at nearly 150,000 companies

24. Salesforce.com Platform for online enterprise software It pioneered Web-based software and is trying to become a marketplace and host for other online apps through its AppExchange.

25. Technorati Blog search engine The site filters the almost 30 million existing blogs, shows how many other blogs link to a particular post, and can rank blogs by topic

26. Trulia A site of real estate mashup Combining home listings from agents' websites with Google Maps

27. Wine A site of tag search engine By searching user-generated tags on sites like Del.icio.us and Digg Wink filters the Web so users can sort links into different collections and add their own tags and bookmarks.

28. Fonality Open source telephony software It sells a $1,000 box that allows a PC to use open-source software to mimic a PBX system that costs five times as much

29. SIPphone Internet phone software Its Gizmo Project application allows free PC-to-PC calls, cheap PC-to-phone calls, and sound effects

30. Iotum Presence management software With its app, users will be able to control where and when they receive voice or text data, routing calls to their phones, e-mail, or RSS feed-and blocking calls from, say, creditors.

31. Vivox Peer-to-peer voice technology Its service integrates voice, video, messaging, and social-networking capabilities into existing data networks

32. Wretch 無名小站, blog service provider http://www.wretch.cc/

33. Baidu Chinese search engine and portal www.baidu.com

34. Taobao A Chinese-based online auction site Deterrence from the invasion of eBay.cn www.taobao.com

35. Toodou 土豆網 A site of media podcasting www.toodou.com