Embedthis Pak is a generic package manager for application components. It makes it easy to retrieve, integrate and manage components for applications. Pak manages dependencies for you and automatically retrieves dependent paks if required. The Online Pak Catalog provides tested, integrated componens that are designed work together. Pak makes it easy to publish paks into the catalog and uses GitHub as the back-end storage for packages.
KitCreator is a simple build system for creating a Tclkit. It was created to ease creation of Tclkits. A Tclkit is, briefly, a single-file executable that contains Tcl (both the interpreter and all the resources it requires to operate) and other Tcl-related packages (such as Tk or Incr Tcl).
Alien is a Linux software package conversion tool. It transforms between Debian (.deb), Red Had (.rpm), Solaris (.pkg) and Slackware (.tgz/txz) archives. After transforming meta data and contained installation scripts, it can even install them right away. It runs most robustly on Debian-based systems, but also works with less frequently used RPM distros.