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.
Top RUBY GitHub Repositories & Tools (2026)
Discover the most starred and trending open source tools tagged with #ruby.
Log viewer UI and framework for rack
The Ruby Spec Suite aka ruby/spec
OpenTelemetry Ruby API & SDK, and related gems
Human Essentials is an inventory management system for diaper, incontinence, and period-supply banks. It supports them in distributing to partners, tracking inventory, and reporting stats and analytics.
A unit handling library for ruby
Minimal Finite State Machine
Comma is a small CSV (ie. comma separated values) generation extension for Ruby objects, that lets you seamlessly define a CSV output format via a small DSL
Generate OpenAPI schema from RSpec request specs
๐ Bit fields for ActiveRecord
LINE Messaging API SDK for Ruby
Time calculations using business hours.
A Ruby interface to the libmemcached C client
ViewComponents for Polaris Design System
Rack for JRuby and Java appservers
An Emacs-like text editor written in Ruby
๐ Ruby on Rails agent for Forest Admin to integrate directly to your existing Ruby on Rails backend application.
A free, open source, non-commercial home for musicians and their music
oEmbed for Ruby