thoughtbot

A guide for programming in style.

Easy file attachment management for ActiveRecord

A Lightweight Sass Tool Set

A shell script to set up a macOS laptop for web and mobile development.

A set of vim, zsh, git, and tmux configuration files.

A library for setting up Ruby objects as test data.

A Rails engine that helps you put together a super-flexible admin dashboard.

A fluid and flexible grid Sass framework

A Rails application template with our standard defaults, optimized for deployment on Heroku.

Today I Learned

Rails authentication with email & password.

Simple one-liner tests for common Rails functionality

Functional JSON parsing library for Swift

rc file (dotfile) management

Easily include static pages in your Rails app.

Factory Bot ♥ Rails

Makes tests easy on the fingers and the eyes

Custom Android RecyclerViewAdapters that collapse and expand

A Capybara driver for headless WebKit to test JavaScript web apps

An interactive shell for git

Weather and Forecasts for Humans

[no longer maintained]

Product Design Sprint Material

Add a dash of pre-defined style to your Bourbon.

Simplify receiving email in Rails (deprecated)

A Ruby library for testing your library against different versions of dependencies.

Trails to help designers and developers learn various topics.

A collection of branches that transmit HTML over the wire.

A library for setting up JavaScript objects as test data

Shell commands for development, staging, and production parity for Heroku apps

Infix operators for monadic functions in Swift

A small library for doing (command) lines.

View helpers for Rails applications

Example App: How To Efficiently Display Large Amounts of Data on iOS Maps

Run Rspec specs from Vim

The reference for writing fantastic Rails applications

A productive library for Classic Rails, React and Redux

Modify your ENV

Better company announcements

Swift implementations for function currying

An unobtrusive, developer-friendly way to add comments

Generated scopes for ActiveRecord classes

Filter sensitive information from free text before sending it to external services or APIs, such as chatbots and LLMs.

Reports exceptions to Hoptoad

A Stripe fake so that you can avoid hitting Stripe servers in tests.

Validate your JSON APIs

Nothing but Net(working)

Sharpen your programming skills.

A library for "one off" announcements in Rails apps.

Source code for the Testing Rails book

Run shell commands safely, even with user-supplied values

Easy dependency injection for storyboard segues

Android library, written exclusively in kotlin, for animating the path created from text

Claude skill to run code audits

[no longer maintained]

Managing state is hard. Delta aims to make it simple.

Shoulda Context makes it easy to write understandable and maintainable tests under Minitest and Test::Unit within Rails projects or plain Ruby projects.

Providing a new generation of vector assets and infinite possibility for the interactive web and mobile applications

A collection of useful rake tasks.

lumbar support

A very fast json builder for Rails

Pluggable HTTP authentication for Swift.

[DEPRECATED] Easy AJAX file uploading in Rails

DIY @font-face web service.

Natural-looking Finder Queries for ActiveRecord

A command line tool to identify complex code

Write Yourself A Roguelike: Ruby Edition

Sort HTML tables in your Rails app.

Automatically ask for a PR review

REST in Javascript

Botcasts is a Hotwire-powered podcast player and Hotwire Essentials is the associated tutorial to learn how build it yourself.

Belt is a CLI for starting a new React Native Expo app and will even keep your pants secure as you continue development.

Heroku deploy tasks with test coverage (DEPRECATED, NO LONGER BEING DEVELOPED)

[no longer maintained]

A template react native project for ergonomic styling structure and patterns.

Spin up an external server just for Capybara

A JavaScript Vim simulator for demonstrations

Weather and Forecasts for Humans

Remove the boilerplate of modal presentations in SwiftUI

TailwindCSS variants for aria-* attributes

[DEPRECATED] Adds test spies to mocha.

Gifs!

Terraform modules for rapidly building production-grade Kubernetes clusters following SRE practices.

A boilerplate of pre-defined native CSS styling

Paperclip demo application

A practical book about using Git

A project scaffold for building ghost themes using gulp, node-sass, & autoprefixer

Create powerful interfaces for filtering, searching, and sorting collections of items.

The base Middleman application used at thoughtbot, ready to deploy to Netlify.

Art Vandelay is an importer/exporter for Rails 7.0 and higher.

Programming without Null

[no longer maintained]

A guide to building a Rails API and iOS app

A successful open source project is not only one that is original, solves a particular problem well, or has pristine code quality. Those are but the tip of the iceberg, which we'll thoroughly...

metrics and CI are for A students.

Documentation templates for open source projects.

Accessibility tooling for Capybara

Sample code for the Blending Modes blog post

A few helpers for Javascript server-side rendering on Rails with mini_racer