Numbeo.com

The site lets its users see what it will cost them to live in another county/city and how far their currency will take them there. It is a brilliant site, even if you want to just go for a vacation, as it can let you determine how much money you must carry along. The users of the site can also modify the content of the site.

Gifworks.com

The website has online tools to edit GIF images. The user don't have to download or install any thing. No need to register. It also allows to edit animated GIF.

W3schools.com

The is very good for learning website development skills quickly and easily. It helps you to learn everything that a web developer needs to know. The site also provides online text editor which you can use to write a sample code and run it online. After learning through the tutorial and the examples you can test you knowledge by taking online quiz that the website provides.

Freemypdf.com

The site is an online tool that lets users copy, edit or print the contents locked PDF files. All you have to do is upload the file and the site removes all restrictions on it.

Animecrazy.net

The site is a superb place to start watching Japanese animation, they have almost every title available and you don't even have to register to start watching. The animated series are mostly in Japanese but have English subtitles.

Playlistnow.fm

This site is like a radio station but with many interesting features. The site also recommends a list of songs depending on what you are doing. It allows you to create a personal playlist, share it and also bookmark it for later use. But in order to be able to do this you need to register. Unregistered users can still listen to songs.

Chatroulette.com

Chatroulette is a new website developed to allow you easily communicate with an anonymous person from anywhere in the world through one-to-one chat. The website lets its users chat online with a random stranger form around the world. The site also supports video and audio chatting. Its fun chatting to a complete stranger.
Users doesn't even have to register.

Myoats.com

This is an excellent website. Users can create there own design with the application provided. Users can share it or save it. It is really easy to use tools. For those who are not clear with the use of tools there are some tutorials on how to use this application. It's a website you must checkout.

Calendarika.com

Calendarika.com is a pretty easy and fun way to create personal cool and free calendars. It allows you to upload your pictures and add it to any of the templates that are available on this site. You can also add text to it. Once completed you can download or print it. It is free for use.

Simpledesktops.com

This site offers users with clutter free desktop wallpapers which will not only add a bit of class to your computer screen but also keep them uncluttered at the same time. The site also lets users submit their own simple wallpapers.

MEMOOV.COM

This website is an online movie studio that lets you make animated flash videos with just few clicks. The site has a set of characters, expressions and movements that you can use along with text bubbles to tell your story. Registered users can share their creations, but you don't have to be registered to make a video.