Packing your Ruby application into a single executable.

OCRA (One-Click Ruby Application) builds Windows executables from Ruby source code. The executable is a self-extracting, self-running executable that contains the Ruby interpreter, your source code and any additionally needed ruby libraries or DLL.

A portable MRI Ruby environment and toolset

Ruby to EXE - Turn ruby scripts into portable executable apps

A Ruby Compiler

Crate is a developer tool to help package up your application as a custom static build of the ruby interpreter plus all dependent binary extensions. All the pure ruby code (the ruby application, the ruby stdlib, etc ) is packed into one or more SQLite databases. The final distributable pieces a...

Releasy helps to make Ruby application releases simpler, by creating and archiving source folders, Windows folders, standalone executables, installers and OS X app bundles.