SolidCP is a free, open-source Windows hosting control panel descended from Microsoft's discontinued WebsitePanel. One panel manages multiple servers, covering websites, DNS, email, and databases, with the latest stable release 1.5.1 from December 2024.
AA Panel (aapanel.com) is a free server management panel from China that helps administrators easily manage servers, websites, and applications through a web interface, with integrated website, database, email, FTP, and SSL management.
aaPanel is the international edition of BT Panel, founded in 2018 in Hangzhou by the Bao Wang team, free and open source with 1,000,000+ users, offering one-click LAMP/LNMP deployment and free SSL.