http://www.zamzar.com/

• Zamzar is a fantastic web2.0 tool in education . It is all about file conversion . Zamzar helps you transform your songs, videos, images and documents into different formats . It supports conversion between a wide variety of different file formats

• Some features of Zamzar • Zamzar some very cool features that you might like such as :• It is completely free • It does not need any registration • it has a user friendly surface • It is fast , accurate and virus free • It can be used with iphone • It handles any type of format with an incredible speed to change it • It converts files from URLs • You can integrate Zamzar into your browser • Download videos online

http://www.hipcal.com/

• The next best calendar sharing web application is HipCal. HipCal allows for easy color-coding of events so they may be categorized and found easily. In addition to the calendar, HipCal offers alerts, group calendars, and an address book.

• HipCal is now owned by Plaxo.com. At some point the HipCal will be migrated into the Plaxo calendar application. Plaxo provides online contact management and organization, so the mix should be a good match.

http://www.diigo.com/• Collect and Highlight , Then Remember

https://animoto.com/

• Turn your photos, video clips, and music into stunning video masterpieces to share with everyone. Fast, free, and shockingly easy!

http://ninjawords.com/

• Ninjawords is what it says — a really fast dictionary. And if you enter a fake word such as "ruggle", it'll ask you if you meant "wriggle". It likely uses a Hamming distance algorithm to decide what the closest word to your request is, if you enter a word not part of the database.

http://www.teamlab.com/

• Teamlab is a free portal for your team. You can manage projects, collaborate with your teams, edit documents and more. And it’s free.

http://memolane.com/site

• Memolane creates a timeline of your life. You can import you social feeds from Twitter, Facebook, Instagram, Flickr and a number of other services, and share this data with whomever you see fit. It’s also very beautiful.

http://www.flipsnack.com/

• Flipsnack turns your PDFs into books that you can embed on any site, and you can flip through like you were reading on an iPad. An interesting way to display a range of different things