Gcast
Create and share podcasts.
http://gcast.com

PodBean
Create and share podcasts.
http://podbean.com

Tumblr
Tumblr is a simple to use combination blog and twitter-like chat tool. There isn't a lot to it, but sometimes that is all you need.
http://tumblr.com/

Fleck
Fleck makes your (online) life a lot easier. Fleck lets you save interesting websites in the blink of an eye. All your favorite pages will be collected and are searchable on your Fleck page. Want to know what your friends find interesting on the web? Follow peoples favorite websites and discover new websites.
http://fleck.com/

Trintuition
TrIntuition is a site that allows you to upload pictures and create websites in a Flash-based environment that is quite spectacular. This is perfect fro creating digital portfolios that are beautiful.
http://trintuition.com

Bubbl.us
Bubbl.us is a simple and free web application that lets you brainstorm online. You can create colorful mind maps online, share to and work with friends; embed your mind map in your blog or website; email and print your mind map; and save your mind map as an image.
http://bubbl.us/

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Gliffy
With Gliffy online diagramming software, you can easily create professional-looking flowcharts, diagrams, floor plans, technical drawings, and more!
http://www.gliffy.com/

Screencast-O-Matic
Screencast-O-Matic is the free and easy way to create a video recording of your screen (also known as a screencast) and upload it for free hosting all from your browser with no install!
http://www.screencast-o-matic.com

Jing
The concept of Jing is the always-ready program that instantly captures and shares images and video…from your computer to anywhere. This is software that is downloaded and installed on your computer for capturing and sharing to the Jing website.
http://www.jingproject.com/

freescreencast.com
Record and share your screen in a video with voiceover!
http://freescreencast.com/

Letterpop
Create newsletters, invitations, picture collages, etc.
http://letterpop.com/

Zamzar
Free online file conversion.
http://zamzar.com/

Slideshare
Create and share slideshows and presentations.
http://www.slideshare.net/

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Palshare
Upload and send large files; this is good when a file is too large to be accepted by the recipient's email.
http://palshare.com/

Classroom 2.0
http://classroom20.ning.com

Picnik
Picnik allows you to upload your pictures and edit them on-line!
http://www.picnik.com/

Doodle
Doodle is great for scheduling meetings and for taking polls.
http://www.doodle.ch/main.html

Jottit
Create a web site easily "as easy as filling out a text box." It also allows you to create a place where people can simply add notes that you might want them to edit or comment on.
http://jottit.com/

Citation Machine
Interactive web tools for creating citations.
http://citationmachine.net/

Dimdim
Flash meeting desktop and free conferencing.
http://www.dimdim.com/

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Yugma
Free web conferencing for 15 days after you sign up. (This is a software download and install for Mac and PC.)
http://www.yugma.com

Yuguu
Have you ever wanted to quickly share your screen with another person without the hassle of having to ask them to download an application first? Well now you can, with our all new Web Share feature built in to Yuuguu! (This is a software download and install for Mac and PC.) There doesn't appear to be a timelimit!
http://www.yuuguu.com/

Page Flakes
Create and post web pages free.
http://www.pageflakes.com

Netvibes.com
Personalized startpage for your browser.
http://www.netvibes.com/

Buzzword
Flash-based, online word processor.
http://www.buzzword.com/

Brio and Share
Webinars!
http://labs.adobe.com/ - Search for Brio - and Share

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