BTS is a Build Template System designed for building packages for th common packing systems in use by current distributions based on a single XML package description. We are finally restarting development after a long break due to NeOS work.
Bash Package Manager is a package manager like Portage written in bash. All packages are made in a sandbox so not to damage the file system in any way. It also supports dependency resolving if the package has any dependency set in the build file.