Nixstaller is an Open Source project with the goal to create user friendly and flexible installers that work on various UNIX like systems. Some of its features are: small size overhead, large compatibility, Lua scripting and few dependencies.
gfsi is a installation program for Linux and other unix-like systems. it includes a builder (GFSBuilder), an installer (gfsi) and an "uninstaller" (gfsi-remove). The only component that is currently working is GFSBuilder.