Delicious

Delicious is a website similar to Dropbox. It is also a cloud where you can save your favorites websites. You can put it on order and classificate all of it. Delicious is usable when all your favourites webs are classificated. It's very dificult to find a website if you have got thousands and thousand websites saved. It is very usefull when you work in different computers because you can visit all the websites in all the computers.

The website is:

http://delicious.com/

Twitter

Twitter is a social website. Someone can say that is similar to Facebook, but it is so different. In Twitter, the users can put some sencences, images and share what are they thinking. You can follow somebody and you can be followed by someone. Also, in twitter you can retwit something and if you follow someone, you can watch their new tweets.
The website is:
https://twitter.com/

Picasa

Twitter is a social website. Someone can say that is similar to Facebook, but it is so different. In Twitter, the users can put some sencences, images and share what are they thinking. You can follow somebody and you can be followed by someone. Also, in twitter you can retwit something and if you follow someone, you can watch their new tweets.
The website is:
http://picasa.google.com

Vimeo

Vimeo is a social network based Internet video, released in November 2004 for the company InterActiveCorp

The origin of its name is an anagram of movie ('film') and at the same time, is a pun on the word "video", inserting the syllable me ('I')

http://vimeo.com/

Glee "Loser Like Me" from Columbia Records on Vimeo.

Slideshare

Slideshare is a Web 2.0 for do presentations online. You can show this presentatios to all the world. This tool is more similar to PowerPoint than Prezi. It is made by different diapositives. Also, you can download the presentations and it is very easy upload your own presentation. Finally, you can't put videos but you can put images and text. You can do an embed. The website is: 

http://www.slideshare.net

Scribd

Is used to share anf to publish documents...on the web yoyu see the diferents documents that has published other people, you can watch this documents or download it. You must be registrated on facebook to have an account. you can comment documents of anyone.

Digital Textbook Playbook

Dipity

This is a Web 2.0 tool that alows timelines and friezes chronongical (more than 20.000 lines ofdiverse them of time). We can insert images here, links, vidios... it's free. You can see it in book from, in timeline format or list from. Their advantages are that it is free and shlold not install any software, you can acces tha document throught the web, the timeline can be commented on byanyone who sees it, you can check the timelines of the other users you can workl collaboratively. the main disdvantage is that the program is in English, you can not make backups. its format is toosimple and does not allow the use of bold, itac or underlined letters and yoy can not put dates inless than zero.Yes, you can embed.

http://www.dipity.com/

Steve Job's Life and Career on Dipity.