A Ruby gem to create, compress, compare PNGs or JPEGs using Google Puppeteer/Chromium

Add support for multiple color themes in your Rails app. Themer uses CSS variables to make your apps themes truly dynamic and changeable on the fly.

The migrator is a program that eases and automates data migrations.

Helps when upgrading legacy systems by finding gems for a given date.

An Ruby gem providing an SDK for interacting with The One API

simple and extensible test library toolkit

Use thermite gems in Rails.

A Rake-based helper for building and distributing Rust-based Ruby extensions

Postmark configuration for Rails apps.

Get diff between Things3 tasks and GitHub issues

Enables users to manage arms/trials, groups, users, participants, and memberships.

Useful Add-ons Thor CLI

Active record arbitrary ordering

Rich Options by exclusive and at_least_one method for thor library

the simpliest way to template in Ruby and command

If you are eg. downloading a large file, processing that file, then writing the results to a database, ThreadedPipeline may be for you. Download in one thread, process in another, and write in a third, etc.

Provides methods to declare and use ThreadLocalVar instance variables

Ruby version of the [Threat Stack](https://www.threatstack.com) agent which helps identify security vulnerabilities at runtime. Refer detailed instructions on how to install the Threat Stack agent [here](https://threatstack.zendesk.com/hc/en-us/articles/360039993431). All components of this produ...

The best Rails 4.2+ forums engine ever. Its goal is to be as simple and feature rich as possible. Thredded works with SQLite, MySQL (v5.6.4+), and PostgreSQL. See the demo at https://thredded.org/.

A Thredded plugin that highlights code syntax in your Markdown posts via Coderay.