📚 Freely available programming books

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

Awesome Docker Compose samples

📚 Community guides for open source creators

Lightweight, vanilla javascript parallax library

A jQuery UI theme based on Twitter Bootstrap

Twitter Bootstrap for Rails 8

RSpec Best Practices

Twitter Text Libraries. This code is used at Twitter to tokenize and parse text to meet the expectations for what can be used on the platform.

Former home of import maps (now merged into HTML)

A cheatsheet on the usage of git flow

JavaScript Promiseの本

可読性の高いテストコードを書くためのお作法集

Tumblr Themes

Deprecated in favor of the `webdrivers` gem.

Generate Mermaid ERD from your Ruby on Rails application.

Google's Engineering Practices Documentation Japanese Translation

RailsDiff has moved to

PostgreSQL Internals