WinWorld is described as 'online museum dedicated to the preservation and sharing of vintage, abandoned, and pre-release software, as well as any and all knowledge associated with such works' and is an website in the OS & Utilities category. There are three alternatives to WinWorld, not only websites but also apps for . The best alternative is Internet Archive, which is free. Other great sites and apps similar to WinWorld are Software Heritage (Free) and Linksoutside (Free).
The Internet Archive is building a digital library of Internet sites and other cultural artifacts in digital form. Like a paper library, it provides free access to researchers, historians, scholars, the print disabled, and the general public.