TeamTalk is a free and open-source multi-user conferencing system for Windows, Mac, Linux and mobile platforms, developed by Bjoern D. Rasmussen from Denmark. It allows user to perform real-time voice and video communication through Internet. For voice encoding, it uses the Opus and Speex audio codecs; for video streaming, it uses the WebM video codec.

AirDroid is an application that allows you to manage and control Android and iOS smartphones through a client or a web browser on your computer and wireless network, developed by Sand Studio from China. It can manipulate your phone's address book, transfer files, upgrade apps, and receive/send SMS and emails remotely and in real time. Although it's almost functionally indistinguishable from other similar applications, thanks to its B/S architecture, it has no operating system limitations (i.e. it's cross-platform), which is a boon for Mac and Linux users.

Using computer hardware to provide real-time and high-definition video mixing is a task previously only possible on expensive dedicated hardware mixers. But things are different now. We can achieve the same goal with powerful software like vMix on computer. It provides users with a better live-broadcast video production plan, and provides video editors with more professional rendering and output functions.

ZOC Terminal is a powerful and effective terminal simulator and Telnet client developed by Markus Schmidt from Germany. It is known for its friendly configuration, excellent user interface design, and many practical features. It can be used to connect to and manage the remote Unix/Linux hosts and shell accounts, BBS, IBM mainframes (via TN3270 or TN5250), or just to connect to the hardware devices hosted on the serial ports of your computer.

NetSupport Manager is an award-winning, multi-platform solution for PC remote control and management, with currently the most stable performance, the most abundant functions, and the best security on the market. It has always been praised as the best software of its kind by many industry-leading software publishers. Because it combines the advanced desktop management features and the powerful PC remote control capabilities together, thus behaves well in the aspects of improving the user productivity, customer satisfaction and organization flexibility.