WhereMomsChat is a micro-blogging service like twitter or plurk, based on the Free open source Software Laconica. moms can connect and discuss all things parenthood, kids, and life, all in 140 chars or less.
http://wheremomschat.com/
benefit from the collective wisdom of your social world. By indexing all that shared knowledge from blogs,reviews,articles,websites, opinions, and activities, we can deliver search results that are truly relevant to you
http://delver.com/
share files right from your desktop, quickly edit and save a file and see those changes instantly on any pc with an Internet connection. free storage limit of 1GB, XP or Vista only, Mac version coming soon.
http://www.opendrive.com/
It’s easy to start your own site, just Pick a Username, Choose a Password, Title your site and Pick a URL. Customizing your site is dead simple, Change the design quickly or add CSS, Add RSS Feeds.
http://slinkset.com/
Get instant updates whenever a new result appears significantly on Google Free yourself from the noise of results moving up and down! Only get what is new to your search. Save time for other activities!
http://feedmysearch.com/
Do the people you follow on Twitter, follow you? To Find out just Enter your Twitter user name and password.
http://lessfriends.com/
Live video embeddable on any website or social network, talk through your browser, No chat client needed, When you want to talk with anyone, just give them the link, they click and you chat.
http://www.tokbox.com/
search Internet teaching resources sorted by Key Stage, Subject and Topic, Thousands of teaching resources, Tried and tested by Teachers, find educational activities to support your child’s learning at home.
http://www.stuff4teaching.com/
Parents can browse tutors by subject and location. Tutors and Teachers can let people know what you teach and where they are located, you can upload podcasts, worksheets and other useful learning resources.
http://beanbaglearning.com/
Pluribo’s summary engine analyzes millions of user opinions on various products reviewed on Amazon and produces a concise natural language summary for each product in a few lines of text.
http://www.pluribo.com/