To protect the security of the computer, in addition to anti-virus software, another means is a firewall. The firewall has two main purposes: 1) To resist the attack of the external network on the local computer; 2) To effectively control the access of the local program to the Internet. It's a pity that Windows' built-in firewall has a single function and poor usability, so there are a large number of third-party firewall programs. Of course, all third-party firewalls implement corresponding functions based on the operating mechanism of Windows' built-in firewall.

Mario Paint is an art creation video game released by Nintendo for the SNES (Super Nintendo Entertainment System) game console in 1992. It consists of a raster graphics editor, an animation program, a music composer, and a point and click minigame. Mario Paint Composer is a remake of its music composer part for Windows and Mac platforms.

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.

Ini Translation Utility is a very useful program for software developers, developed by Lorenzi Davide (Hexagora Software) from Italy. It is used to translate and maintain the translated .ini compliant language files that are used by the major part of multi-language programs on the Internet.

Cutting Planner is an optimization tool for Windows specially designed for material cutting, developed by TubakuroSoft from Japan. It can help you efficiently cut various rectangular sheets (such as plywood, aluminum sheet, steel sheet, acrylic sheet), thus saving a lot of time and cost. It is mainly used in furniture manufacturing, sheet metal processing and other manufacturing industries.