Ruby Gem GitHub Repositories (2026) · Open Source Tools

Ruby gem for some statistical operations without any statistical language dependency

The ruby-hl7 gem

Provide continues bundle update using CircleCI

A simple Ruby wrapper for invoking terraform commands.

The official incident.io Ruby SDK

Semantic decisions as ordinary Ruby #feels?, #decide, #score, Rails validations and pattern matching powered by Jev

Probabilistic control flow for Ruby and Rails - powered by TypeSafe's Jev

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.