ae : Assertive Expressive is an assertions library designed for reuse ( https://rubyworks.github.io/ae/ )
afm : A very simple library to read Adobe Font Metrics files ( https://github.com/halfbyte/afm )
ansi : The Ruby ANSI project is collection of ANSI escape codes for Ruby ( https://rubyworks.github.io/ansi/ )
ascii85 : Methods for encoding/decoding Adobe's binary-to-text encoding of the same name ( https://github.com/datawraith/ascii85gem )
asciidoctor-bibtex : Add bibtex citation support for asciidoc documents ( https://github.com/asciidoctor/asciidoctor-bibtex )
asciidoctor-diagram : A set of Asciidoctor extensions that enable you to add diagrams ( https://github.com/asciidoctor/asciidoctor-diagram )
asciidoctor-diagram-ditaamini : A set of Asciidoctor extensions that enable you to add diagrams ( https://github.com/asciidoctor/asciidoctor-diagram )
asciidoctor-diagram-plantuml : A set of Asciidoctor extensions that enable you to add diagrams ( https://github.com/asciidoctor/asciidoctor-diagram )
asciidoctor-mathematical : Alternative stem processor for asciidoctor based on Mathematical ( https://github.com/asciidoctor/asciidoctor-mathematical )
asciidoctor-pdf : A native PDF converter for AsciiDoc based on Asciidoctor and Prawn ( https://github.com/asciidoctor/asciidoctor-pdf )
bibtex-ruby : A BibTeX library, parser, and converter for Ruby ( https://github.com/inukshuk/bibtex-ruby )
brass : BRASS is a very basic assertions framework for Ruby ( https://rubyworks.github.io/brass/ )
byebug : a Ruby 2 debugger ( https://github.com/deivid-rodriguez/byebug )
citeproc : A cite processor interface for Citation Style Language (CSL) ( https://github.com/inukshuk/citeproc )
citeproc-ruby : A cite processor interface for Citation Style Language (CSL) ( https://github.com/inukshuk/citeproc-ruby )
csl : Citation Style Language (CSL) API for Ruby ( https://github.com/inukshuk/csl-ruby )
csl-styles : CSL styles and locales as a RubyGem ( https://github.com/inukshuk/csl-styles )
css_parser : Sass-based Stylesheet Framework ( https://github.com/premailer/css_parser/ )
hashery : The Hashery is a tight collection of Hash-like classes ( https://rubyworks.github.com/hashery )
latex-decode : Converts LaTeX to Unicode ( https://github.com/inukshuk/latex-decode )
lemon : Lemon is a unit testing framework ( https://rubyworks.github.io/lemon/ )
math-to-itex : Parse a string and convert math equations to the itex notation. ( https://github.com/gjtorikian/math-to-itex )
mathematical : Quickly convert math equations into beautiful SVG (or PNG/MathML) ( https://github.com/gjtorikian/mathematical )
maxitest : Minitest + all the features you always wanted ( https://github.com/grosser/maxitest )
namae : Namae (名前) is a parser for human names ( https://github.com/berkmancenter/namae )
pdf-core : Implements low level PDF features for Prawn ( https://github.com/prawnpdf/pdf-core/ )
pdf-inspector : A tool for analyzing PDF output ( https://github.com/prawnpdf/pdf-inspector )
pdf-reader : PDF parser conforming as much as possible to the PDF specification from Adobe ( https://github.com/yob/pdf-reader/ )
polyglot : Polyglot provides support for fully-custom DSLs ( http://polyglot.rubyforge.org/ )
prawn-icon : Provides support for icons in Prawn ( https://github.com/jessedoyle/prawn-icon )
prawn-svg : Provides support for SVG in Prawn ( https://github.com/mogest/prawn-svg )
prawn-table : Provides support for tables in Prawn ( http://prawn.majesticseacreature.com/ )
prawn-templates : Provides support for templates in Prawn ( https://github.com/prawnpdf/prawn-templates )
pry-byebug : Step-by-step debugging and stack navigation in Pry ( https://github.com/deivid-rodriguez/pry-byebug )
qed : QED (Quality Ensured Demonstrations) is a TDD/BDD framework ( https://rubyworks.github.io/qed/ )
rr : A double framework featuring a selection of double techniques and a terse syntax ( https://rr.github.io/rr )
ruby-enum : A handy way to define enums in Ruby ( https://github.com/dblock/ruby-enum )
ruby-rc4 : A pure Ruby implementation of the Rc4 algorithm ( https://github.com/caiges/Ruby-RC4 )
rubytest : Ruby Test is a universal test harness for Ruby ( https://rubyworks.github.io/rubytest/ )
rubytest-cli : Rubytest CLI is a command-line interface for Rubytest ( https://rubyworks.github.io/rubytest-cli/ )
test-unit-rr : RR adapter for Test::Unit ( https://github.com/test-unit/test-unit-rr )
ttfunk : A TrueType font parser written in pure ruby ( https://github.com/prawnpdf/ttfunk/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a vowstar
For Paludis use this rsync : rsync://gentoo.zugaina.org/vowstar-portage
If you have a problem : ycarus(-at-)zugaina.org