Sandstorm is an open source hosting platform for web apps. Using Sandstorm improves privacy and control, this is the only way to make Open Source web apps viable. A few examples of the apps that can be installed using Sandstorm are WordPress, GitLab, MediaWiki, Apache Wave, and RoundCube webmail. Users can upload and install arbitrary software. A few examples of the apps that can be installed using Sandstorm are WordPress, GitLab, MediaWiki, Apache Wave, and RoundCube webmail. Users can upload and install arbitrary software.