Ammyy Admin is a tiny and easy-to-use remote desktop connection application for Windows, developed by Ammyy from Russia. It allows users to access and control a remote computer over the Internet or local network with ease. It can be used for various purposes such as remote administration, remote assistance, remote work, remote collaboration, file transfer and desktop sharing.

DS4 Tool (short for Dualshock 4 Controller Tool, DS4Tool for short, AKA: DS4 to XInput Mapper, DS4 To XInput Wrapper) is a free and open-source PS4 controller emulator, made by InhexSTER in 2013 (discontinued but still works well in some cases), based on the open-source project created by Scarlet.Crush. It works the same as its great successor DS4Windows made by Ryochan7, acts as an emulator and enables you to pair, configure and use a DualShock 4 controller on Windows OS.

LabChirp is a free and tiny application for producing sound effects for various purposes (games, animations, videos, etc.) on Windows, Mac and Linux platforms, developed by Labbed using Mono. It is similar to sfxr, Bfxr, rFXGen, jfxr, wafxr, etc., but has a friendlier user interface and more powerful functions.

Although there are many ready-made file sharing management platforms, it is still difficult to find software for some relatively niche needs. For example, the need for file sharing within a team. Creating a folder for each user, and then you can browse (read-only) everyone's folders, and only you can read and write your own folders. This function can also be achieved with FTP, but it is more troublesome to operate. This case, FileGator can solve the problem well.

Nowadays, electronic devices that use Bluetooth to communicate with computers are becoming more and more popular, such as mobile phones, headset, mouse and keyboard. Bluetooth devices have minimum requirements for the version of the Bluetooth adapter on the computer, because a lower version of Bluetooth adapter cannot use a higher version of Bluetooth device. If you want to know the version of the Bluetooth adapter on your computer, in addition to manually checking (the LMP number) in the device manager, you can also use specialized software to solve this problem more easily.