ChipGenius (芯片精灵) is a controller chip model detection tool for USB devices, developed by hit00 from China. It can help you identify the detailed information of various USB storage devices such as USB flash drive, MP3/MP4, card reader, memory card, mobile hard disk, etc., so as to help you judge the authenticity of your device or find out the details for repairing broken flash drives. Therefore, it is a good helper for digital consumers, electronics enthusiasts, DIYers and digital maintenance personnel.

winactivate is a script-based HWID (Hardware ID) and KMS38 activation tool. It's very easy to use - just run the script (winactivate.cmd) as administrator. Then your copy of Windows should be activated. It has been tested on Windows 10/11 Home, Professional and Enterprise Editions, as well as Windows 10 Enterprise 2016 LTSB and Windows 10 IoT.

Hokrain is a simple, tiny (less than 1 MB) but professional and easy-to-use free audio player for Windows, developed by Zoin from Russia. It has all the common functions of a music player, supports all common audio file formats, runs smoothly, occupies very low system resources, has strong scalability, as well as a very user-friendly interface layout.

OfficeRTool (AKA: Office(R)Tool) is a script-based free and open-source advanced tool for downloading, installing, activating, configuring or fixing Microsoft Office 2016, 2019 and 2021 on Windows 7 and higher with one click. It was originally created by ratzlefatz, now maintained by Mr Dino.

UMLet is a free and open-source lightweight UML drawing tool (rather than a modelling tool with underlying dictionary or directory of reusable design objects) for Windows, Mac and Linux platforms, written in Java. It is powerful and easy to use, can be used as a standalone app, can also be used as a plug-in for Eclipse, and even provides a browser-based online version.