HEATKEYS

Offers bookmark synchronization, search enhancement and web discovery based on sites bookmarked by users.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Easily find more sites like those you like. Similar Sites helps you find related sites and alternatives based on community recommendations and computer analysis.

See the best of world TV, movies and pop culture in your language. Viki is the world

StumbleUpon is a discovery engine that finds the best of the web, recommended just for you.

Convert Word 2007 .docx format to .doc for free online instantly. Fully free, no limitations. No email required.

Diigo is a powerful research tool and a knowledge-sharing community

BestReviewDomain - best review and free analytic for webmasters that gathers detailed information on your domain : traffic details, Technology language, whois, ranking info, domain backlinks,domain IP, DNS record, optimization, network tools, seo too...

Convert your files from one file type to another without downloading any software. Convert for free almost any type of ebooks, documents, archives, spreadsheets, audio and video files to your desire file format.