HEATKEYS

World Public Library Association, Classic Literature Online, World

Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.

For iPhone developers who love their apps, App Annie keeps tabs on your apps, making it easy to track sales, rankings, and reviews from around the world.

INKEBOOK is a free ebooks search engine, the best free ebooks download library. It's the open directory for free ebooks and download links, and the best place to read ebooks and search free download ebooks.node

Learn French with free French lessons, tips, and tools. Thousands of pages related to learning and teaching the French language: lessons, quizzes, study tips, dictionaries, linguistics, dialects, cultural and travel information, shopping, literature,...

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 ...

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

Boocu - Access Thousands of eBooks And Other Digital Products

Docstoc is a community for people to find and share professional documents. Find free legal documents and free business documents.

KBoards - Index

Moreofit is the first (and best) website similarity search engine. It answers the question: