TeamSpeak is a very excellent free and cross-platform professional team VoIP (Voice over Internet Phone) communication application specially designed for online gamers around the world. It was developed by TeamSpeak Systems from Germany in 1999, and has become one of the most popular and renowned voice communication platforms for online games in the world.

Xojo is an unpopular but interesting integrated development environment for cross-platform applications. It can write native applications (that is, executable files in various formats that consist of instructions that can be executed directly by the CPU) with a graphical user interface for various operating systems and platforms (desktop, mobile, web and Raspberry Pi), as well as console applications, background service applications and web applications that do not have a graphical user interface.

NextPVR is a simple, easy-to-use, free and cross-platform personal video recording (PVR) software, as well as a media center type of program. You can utilize it to watch the live television programs, play DVD movies, music, and browse photos that are stored on other devices in your home network. Or, you can use NextPVR to record your favorite TV shows for later reviewing.

As currently the world's #1 Internet connection speed measurement service, the very practical cross-platform, real-time network speed testing tool, Speedtest, allows you to quickly and accurately evaluate the speed of your Internet download/upload anytime, anywhere within 30 seconds, only with one simple mouse click.

SereneScreen's Marine Aquarium is a very famous and classic 3D tropical fish aquarium screen saver. It has won numerous software awards and topped the download ranking of many software download websites. Even better, it was recommended by Microsoft and included in their Microsoft Plus! for Windows XP (AKA: WinXP Plus Pack) - as this OS's official/built-in screensaver. Plus, it is so popular that many computer sellers use it too, you may have noticed this.