ethers - "high-level" all-in-one umbrella quick starter gem for easy installation & usage for ethereum & co. (blockchain) contract services in ruby

etherscan-lite - light-weight machinery / helper for the Etherscan (blockchain) JSON HTTP API / web services (note: API key sign-up required)

ethlite - light-weight machinery to query / call ethereum (blockchain contract) services via json-rpc (incl. tuple support)

ethlite-contracts - ready-to-use (blockchain) contract services / function calls for ethereum & co.

ethname - light-weight crowd-sourced "off-chain" ethereum name to (contract) address service / helper (incl. punks v1,v2,v3,v4; phunks v1,v2, synth punks, punk blocks, nouns, nouns descriptor, synth nouns, etc.) - yes, you can! - add more names / contracts via git ;-)

fast_xs provides C extensions for escaping text. The original String#fast_xs method is based on the xchar code by Sam Ruby: * http://intertwingly.net/stories/2005/09/28/xchar.rb * http://intertwingly.net/blog/2005/09/28/XML-Cleansing _why also packages an older version with Hpricot (patches su...

footballdata-api - get football data via Daniel Freitag's football-data.org api v4

football-sources - get football match data (leagues, cups & more) via web pages or web api (json) calls

A bunch of useful recipes to help deployment to the Engine Yard private cloud.

Use any HTML template as a theme generator for your Rails app. Installs an HTML template, and its CSS, JavaScript and image assets into your Rails app, ready to go in an instant. You just tell it which DOM elements are special, e.g. where to put the <%= yield %>, load your app in the browser a...

Linguistics is a framework for building linguistic utilities for Ruby objects in any language. It includes a generic language-independant front end, a module for mapping language codes into language names, and a module which contains various English-language utilities.

merkletree - build your own crypto hash trees; named after Ralph Merkle who patented hash trees in 1979; grow your own money on trees

autotest is a continous testing facility meant to be used during development. As soon as you save a file, autotest will run the corresponding dependent tests. minitest-autotest is the latest incarnation of the venerable and wise autotest. This time, it talks to minitest via minitest-server. As a...

natspec - natural specification (comments) parser / machinery; document application binary interfaces (abis) for Ethereum & Co. (blockchain) contracts

Looksee lets you examine the method lookup path of objects in ways not possible in plain ruby.

rlp-lite - light-weight machinery to serialize / deserialze via rlp (recursive length prefix)

score-formats - read / parse and print sports match scores (incl. half time, full time, extra time, penalties and more)

season-formats - read / parse and print seasons (using an academic or calendar year

soldoc gem - command-line tool for solidity (contract) source code documentationn for Ethereum & Co.

solidity - (fuzzy) lexer & parser for (crypto) contracts for ethereum & co.