a flight tracking service that provides you with real-time info about thousands of aircraft around the world. Using flight information data from aircraft by ADS-B transponder (in ~60% of all passenger aircraft) and delayed (~5 min) data from the Federal Aviation Administration (FAA).
a open source tool and free web service that lets you map your flights around the world, search and filter them in all sorts of interesting ways, calculate statistics automatically, and share your flights and trips with friends and the entire world (if you wish).
lets you instantly set up secure conversations. It's an open source encrypted, private alternative to WEB chat systems. Messages are encrypted inside your own browser using AES-256. Encrypted data is securely wiped after one hour of inactivity. Runs as a Tor hidden service.
a tool by the Electronic Frontier Foundation that tests your browser "fingerprint" to see how unique it is based on the information it will share with sites it visits.
online, in-browser tools for schematic capture and circuit simulation. These tools allow students, hobbyists, and professional engineers to design and analyze analog and digital systems before ever building a prototype. Online schematic capture lets hobbyists easily share and discuss their designs, while online circuit simulation allows for quick design iteration and accelerated learning about electronics.
the fastest way to write a blog post. No need to sign up for a blog, customize your theme, build your archive etc. Just start writing. When you're done, you have a full featured, good-looking blog post, with commenting and social sharing options. You can then send your link to the myriad of web and social channels available on the web today.
generates color schemes of several types. Every scheme is based on one (base) color, which is supplemented with additional colors making together the best optical imperssion - using one of the authentic algorithms.
W3C Markup Validation Service, a free service that checks Web documents in formats like HTML and XHTML for conformance to W3C Recommendations and other standards.