Paprika Recipe Manager is a practical personal recipe management application for Windows, Mac and mobile platforms. It does not come with its own recipes, but allows users to download recipe information from a large number of recipe websites with one click or manually create recipes, then saves them in the app, and provides a series of follow-up management functions. If you like to cook, it will be very useful for you.

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.

In order to "help" citizens of many countries bypass a series of restrictions and get in touch with Western media, the US government has provided a lot of funding to many technology companies that provide VPN services through USAGM, including three companies that establish virtual private networks - Psiphon, Lantern, and nthLink. Meanwhile, USAGM is supporting the development of a range of tools to bypass censorships, including VPNs.

LeoCAD is a 3D CAD program for creating virtual LEGO models by using parts from LDraw library, developed by Leonardo Zide in 1997, using C++. It's free and open-source, and works on Windows, Mac and Linux platforms. It enables users to create their own LEGO models as they wish.

Megacubo is a free and open-source smart IPTV player/tuner for Windows, Mac, Linux and Android platforms, developed by Efox from Brazil. It has simple UI, is easy to use, and supports multiple languages, history, bookmarks, VOD content, audio recording, video recording, shortcut keys, and more. In addition, it also allows users to categorize and record videos so that they can watch them later with convenience.