Uttk require at least Ruby 1.8.4.

Many operating systems provide it as a package which make it easily installable. Otherwise, you can build it from sources. If you use Windows, you can install quickly Ruby using the One-Click Ruby Installer.

RubyGems is the standard Ruby package manager. It does the same job as apt-get, emerge, and other OS package managers. Installing Uttk with it is easier than from sources.

Download the sources Tgz or Zip extract it and then run ruby setup.rb.

The best way to install Uttk is to used RubyGems:

gem install uttk --include-dependencies --no-rdoc

You can upgrade your local version with:

gem update uttk

Otherwise you can download Uttk sources.

CoreEx is a proposal for a standard library extension.

The best way to install CoreEx is to used RubyGems:

gem install core_ex --include-dependencies --no-rdoc

You can upgrade your local version with:

gem update core_ex

Otherwise you can download CoreEx sources.

RubyEx contains general purpose Ruby extensions.

The best way to install RubyEx is to used RubyGems:

gem install ruby_ex --include-dependencies --no-rdoc

You can upgrade your local version with:

gem update ruby_ex

Otherwise you can download RubyEx sources.

Vcs is a wrapper over Version Control Systems.

The best way to install Vcs is to used RubyGems:

gem install vcs --include-dependencies --no-rdoc

You can upgrade your local version with:

gem update vcs

Otherwise you can download Vcs sources.