🌇 A collection of links for free stock photography, video and Illustration websites

⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps

💨 Writing Fast Ruby 😍 -- Collect Common Ruby idioms.

Animation of the SHA-256 hash function in your terminal.

File Attachment toolkit for Ruby applications

HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts

RSpec cheatsheet & Rails app: Learn how to expertly test Rails apps from a model codebase

High-level Elasticsearch Ruby framework based on the official elasticsearch-ruby client

Every Rails page has footnotes that gives information about your application and links back to your editor

🔑 Community-driven Rails Security Checklist (see our GitHub Issues for the newest checks that aren't yet in the README)

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.

A readonly ActiveRecord-esque base class that lets you use a hash, a Yaml file or a custom file as the datasource

Displays the results of every line of code in your file

📏 next generation CRuby profiler

A JIT for Ruby, implemented in pure Ruby

The swiss army knife of RBI generation

Code style checking for GitHub's Ruby projects

random Japanese name and address generator

Open source application performance monitoring tool with emphasis on ease of setup and use. Providing similar functionality like NewRelic/AppNeta/Skylight etc.

Tutorial to write a Ruby JIT

Comments for your migrations

Provide continues bundle update using CircleCI

Gem wrapping jsonschema-rs in native extension via FFI