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CreateDebate

CreateDebate. Create a debate, add your views, seek suport, vote arguments up or down. I can see how this might work nicely in a classroom environment.

DIY Chart Builder

DIY Chart Builder is a Web-based, simple and powerful online tool to create interactive charts and graphs from static or dynamic data which may be generated using any scripting language. Support full updates and data streaming without reloading the web page. Support 3D customization, including perspective, lighting, rotation, border skins, anti-aliasing, transparencies, isometric projections, shadows, and more. Support automatic and manual layout and alignment management. Support fully customizable legends. Support export chart in a variety of formats including BMP, JPG, PNG and EMF. With DIY Chart you can create charts for your website, blog and social network profiles, and DIY Chart may be useful for those who need to visualize financial, scientific or other type of data.

lnk.ly

lnk.ly - Free URL shortener.. Also comes with tracking.

iCyte

iCyte. is a cross between SPURL, Diigo and Evernote. Just cut and paste, save content tag it,share it and you're done.

feedkiller

feedkiller | rss mix - a free rss feed merger. Just whack in a few feeds and it'll turn them into one. Nice and simples.

Wordnik

Wordnik provides you with a bunch of information about a word. Examples in use, how often it's been used in the last year, recent tweets using the word, thesaurus, various definitions, Flickr images and so on. If you don't like this, or would like other similar information, try Visuwords.

RaviShare - Easy way to share your files

RaviShare is a service which lets you share large files without having to use FTP servers or any other time consuming method. Simply select a file, click Upload and wait for a link that you can share via Twitter, e-mail or other social networking websites.

Ask500

Ask500 - Public Opinion Polls for the World. Very nice quick, easy and free way to run a poll. Added options are to see where respondents come from, answer other polls and general social engagement.

FeedStitch combining RSS feeds

FeedStitch. Take a bunch of RSS feeds, combine them into one and then publish them wherever you want. Not tried it, but it looks very simple and straightforward.

Tinychat - Free Chat Room audio video conference

With Tinychat you can create your own chatroom and invite people through one simple link. You can also embed your chatroom on your blog, myspace, personal site and many other portals. And, you can invite people through simple mail notification and twitterings. Have your own webcam conferences with your webcamera and microphone with your friends. Share your chatroom on social networks and invite friends quickly and easily.