Quark Player is a web video services player based on the powerful Electron software framework, supporting Netflix, YouTube, Twitch, Floatplane, Hulu, Disney+, Amazon Prime Video, and more. It is a fork and successor of ElectronPlayer, which itself is a fork of (the same author's) Netflix app.

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.

There are many specialized programs for adding watermarks to pictures, and there are also many graphic editors that support this function. So you may think that adding watermarks to photos is a relatively easy task. However, it is not easy to find a satisfactory tool. This mainly involves whether the functions and operations meet your needs.

WinStars is a free and very excellent virtual planetarium application for Windows, Mac, Linux, Android, iOS and Raspberry Pi platforms, developed by Franck RICHARD from France. It can be regarded as one of the most thoughtful and professional three-dimensional solar system simulation observation tools to date, and is suitable for teaching, entertainment, and viewing.

SpriteIlluminator is a powerful and friendly normal map production tool designed for 2D game objects and artworks, developed by CodeAndWeb from Germany. Its biggest function is to make the 2D surface generate a certain degree of detailed lighting direction and reflection effects. That is, create a 3D lighting effect on an ordinary 2D picture.