Celestia is a free and open-source 3D astronomy simulation software for Windows, Mac, Linux, Android and iOS platforms. Its real-time space simulation lets you explore and experience our universe in three dimensions. Celestia combines massive astronomical data information with high-resolution images, and has rich plug-ins support and convenient operations. These make it popular with users.

Any computer hardware that works at high temperatures over a long period of time will age quickly, with the possibility of striking or even burning out. So every summer while doing a good job of cooling your computer, we'd better monitor the temperature inside a computer in real time through temperature monitor. This way, in case the temperature is found to be too high we can let the computer rest in time, so as to make the hardware avoid aging too quickly.

LogFusion is a small but useful log monitoring and viewing tool developed by Binary Fortress Software from Canada. It is designed to help system/network administrators and web/software developers easily load and view various text-based log files (in .log and .txt formats).

Listary is a very practical desktop instant searching & application launching tool. It adds a number of useful features to Windows Explorer, including favorites folder, quickly open recently viewed folders, quickly show/hide file extensions, and so forth, which can significantly improve your PC's productivity. In addition, it can be integrated with many popular third-party file managers (such as Total Commander, Directory Opus, WinRAR, FileZilla, 7-Zip, XYPlorer, FreeCommander) to further improve the use efficiency of software.

NetTraffic is a practical and easy-to-use free network traffic real-time monitoring software. It comes with tiny file size (less than 1 MB), few system resource usage, multi-language support, etc. It can monitor the network usage of computer in real time, and supports the display and analysis of traffic changes in both digital and graphical forms. In addition, it has a traffic statistics function, which can help users automatically record the total amount of traffics used over a period of time.