HEATKEYS

YouTube is a place to discover, watch, upload and share videos.

Gamma-ray Burst Coordination Network provides the distribution of GRB locations detected by various spacecraft and distributes to the GRB community prose-style e-mail messages about follow-up observations on various GRBs

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

ATC Technologies

Twitter is without a doubt the best way to share and discover what is happening right now.

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 ...

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

Prezi is the zooming presentation editor

Shutterstock Footage offers a growing library of royalty free stock footage, stock clips, and stock video for use in film, television, commercials, interactive web sites, and other multimedia productions.

Stránka Klubu malých debrujářů při SOŠ a Gymnáziu v Liberci.

Rhymes.net: Online rhyming dictionary that contains thousands of rhyme entries for almost any given word.