redream is a small but very powerful Sega Dreamcast game console emulator for Windows, Mac, Linux, Raspberry Pi and and Android platforms. It enables you to play your favorite Dreamcast games in high-definition rendering, and re-experience the Dreamcast anywhere you go.

DroidJoy is a universal game emulator for Android devices, developed by Florian Grill (grill2010) from Austria. It allows you to use your Android smartphone or even tablet as a powerful and customizable DInput (DirectInput) or XInput gamepad to play any game on your Windows computer.

Matrix is a set of free, open-source and open network standards dedicated to secure, decentralized, real-time encrypted communications. It is published and maintained by the Matrix.org Foundation, which is a non-profit organization, and dedicated to creating an open, independent and evolving communication platform. In 2019, Matrix was out of beta, and its protocol is fully suitable for production usage.

Privacy is one of the most basic human rights. When we talk to our loved ones at home, usually no one will hear us. But when we cross geographical barriers and chat through chat software, there may be someone who has been listening. When things go from offline to online, this kind of change that makes everyone uncomfortable should not happen. We should be thankful that many people are fighting for this right for themselves, and that Signal can be an important tool to maintain our privacy online.

AnatomyLearning is a 3D anatomy learning application for learning human body structure on mobile devices, developed by 3D Medical OU from Estonia, using Unity. It can be used as an auxiliary learning application for human anatomy knowledge for medical students, and it can also help ordinary users understand the structure of the human body or learn human anatomy in detail and accurately.