Vagrant is a tool for building and distributing development environments.

Ember.js - A JavaScript framework for creating ambitious web applications

A platform for community discussion. Free, open, simple.

Production-Grade Container Scheduling and Management

Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user …

The easiest way to use git. On any platform. Anywhere.

JavaScript syntax highlighter with language auto-detection and zero dependencies.

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB (v6), DB2 and DB2 for IBM i.

jQuery JavaScript Library

Ruby on Rails

Factory Bot ♥ Rails

An open source eCommerce platform giving you full control and customizability. Modular and API-first. Build any eCommerce solution that your business requires. Developed by @vendo-dev

Blacklight provides a discovery interface for any Solr (http://lucene.apache.org/solr) index.

Sampling CPU profiler for Ruby

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

Simple, efficient background processing for Ruby

Determines which markup library to use to render a content file (e.g. README) on GitHub

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

A professional front-end template for building fast, robust, and adaptable web apps or sites.

A Rails grid plugin to create grids with sorting, pagination, and (automatically generated) filters

ActiveRecord connection adapter for PostGIS, based on postgresql and rgeo

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 y…

PDF generator (from HTML) plugin for Ruby on Rails

Simple HTML5 Charts using the <canvas> tag

Ace (Ajax.org Cloud9 Editor)

Adds an Ember tab to the browser's Developer Tools that allows you to inspect Ember objects in your application.

A self-hosted, anti-social RSS reader.

Gem to create tables grids with sortable columns and filters

A pure Unix shell script implementing ACME client protocol