Geogebra is an open source application designed specifically for the learning and teaching of geometry, algebra, and calculus classes. The program allows you to comfortably navigate an attractive online environment. You just have to select the figure you need and type in the parameters for the problem you're trying to solve. The application includes a dynamic...

Video DownloadHelper is an excellent plugin for Firefox that allows you to download any online multimedia file. The program installs a new button on the browser interface that animates when it detects multimedia content it can download on a webpage. If you click on it, you will see a list with files you can download. It supports the following formats: MEPG, AVI, FL...

PostgreSQL is a relational database system that belongs in the class of open-source software that stands out for its robustness, scalability, and accomplishment of SQL standards. There are versions available for a wide range of operating systems, including Linux, Windows, Mac OS X, Solaris, BSD, Tru64, and others. PostgreSQL supports ACID, in other words completing...

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Web Video Caster® allows you to watch on your TV videos from your favorite websites including movies, TV shows, live streams of news, sports. It also lets you cast local videos stored on your phone. Photos and audio files are also supported. Subtitles are detected on the web page, you can also use your own subtitles, or you can use the integrated search of OpenSu...