Repository Index

Roo provides an interface to spreadsheets of several sorts.

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.

SitemapGenerator is a framework-agnostic XML Sitemap generator written in Ruby with automatic Rails integration. It supports Video, News, Image, Mobile, PageMap and Alternate Links sitemap extensions and includes Rake tasks for managing your sitemaps, as well as many other great features.

• sitemaps

Ruby Date Recurrence Library - Allows easy creation of recurrence rules and fast querying

• ruby

Build reactive applications with the Rails tooling you already know and love.

• stimulus
• reactive
• server-side-rendering
• ruby-on-rails

Efficient and thread-safe code loader for Ruby

A super efficient Amazon SQS thread based message processor for Ruby.

• ruby
• shoryuken
• aws-sdk-ruby
• aws-sqs

Efficient, Immutable, Thread-Safe Collection classes for Ruby

A helper for creating declarative interfaces in controllers

Simple yet powerful ruby ffmpeg wrapper for reading metadata and transcoding movies

🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.

• data-engineering
• reverse-etl
• data-pipeline
• data-activation

Official repository of the bootstrap_form gem, a Rails form builder that makes it super easy to create beautiful-looking forms using Bootstrap 5.

• rails
• ruby
• bootstrap
• rails-form-builder

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

• csv
• csv-converter
• csv-export
• csv-file

Really simple rubygem hosting

• ruby
• gem
• rubygems
• hacktoberfest

Reflow automatically creates pull requests, ensures the code review is approved, and squash merges finished branches to master with a great commit message template.

• ruby
• git
• git-workflow
• workflow

Versatile PDF creation and manipulation for Ruby

• ruby
• pdf
• pdf-generation
• pdf-manipulation

Natural language processing framework for Ruby.

Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, plain Ruby objects, or tabular data.

• spreadsheet
• xlsx
• ods
• csv

Create beautiful generative geometric background images from a string.

• procedural
• generative
• visualization
• ruby

The Ruby Spreadsheet by ywesee GmbH

• excel
• xls
• spreadsheet
• ruby

Seedbank gives your seed data a little structure. Create seeds for each environment, share seeds between environments and specify dependencies to load your seeds in order. All nicely integrated with simple rake tasks.

Save time and headaches, and create a more easily maintainable set of pages, with ActiveScaffold. ActiveScaffold handles all your CRUD (create, read, update, delete) user interface needs, leaving you more time to focus on more challenging (and interesting!) problems.

A simple EventMachine-based library for consuming Twitter's Streaming API.

Restarts an app when the filesystem changes. Uses growl and FSEventStream if on OS X.