TiddlyInstall builds real Windows, Linux, and macOS installers from a single HTML file
TiddlyInstall: A universal, reusable, install system
TiddlyInstall is a single HTML file that builds native installers for Windows, Linux, and macOS directly from a GitHub repo, a package, or code written in the browser. It installs each app's real runtime and dependencies into isolated hashed folders, supports 13 languages, and can target Windows XP, glibc 2.17 Linux, and macOS 10.9. No server is required, and every installer shows exactly what it will do before changing anything.
Disk space is cheap; broken installs are not.