Rack Middleware for handling Cross-Origin Resource Sharing (CORS), which makes cross-origin AJAX possible.

Run your GitHub Actions locally 🚀

Good things come in small packages.

A list of Free Software network services and web applications which can be hosted on your own servers

Step-by-step debugging and stack navigation in Pry

Better error page for Rack apps

Timeouts for popular Ruby gems

🐍 A toolkit for testing, tweaking and cracking JSON Web Tokens

A fast PostgreSQL Log Analyzer

Super simple build framework with fast, repeatable builds and an instantly familiar syntax – like Dockerfile and Makefile had a baby.

Metriport is an open-source universal API for healthcare data.

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

Catch unsafe migrations in development

The code for iHateregex.io 😈 - The Regex Cheat Sheet

TechGuide main repository with the code that guides your tech career!

A code-understanding, code-browsing or code-search tool. This is a tool to index, then query or search C, C++, Java, Python, Ruby, Go and Javascript source code. It builds upon the databases of csc…

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

A semantic version data type for PostgreSQL

Open-source data modeling tool designed for PostgreSQL. No more typing DDL commands. Let pgModeler do the work for you!

Web tool for database management

Postgres partitioning as easy as pie

Actionable code coverage.

</> htmx - high power tools for HTML

Just a glossary of terms I've found in Ruby source code

Retriable is an simple DSL to retry failed code blocks with randomized exponential backoff.

A toolkit to upgrade your next Rails application

code complexity metrics visualization and exploration tool for ruby and javascript

🔬 A fast, interactive web-based viewer for performance profiles.

All sorts of useful information about every country packaged as convenient little country objects. It includes data from ISO 3166 (countries and states/subdivisions ), ISO 4217 (currency), and E.16…

Use ActiveRecord transactional callbacks outside of models, literally everywhere in your application.