💵 Payment gateway for NANO

The codebase for Exercism's website.

A free book about developing secure and robust systems software.

Postgres.js - The Fastest full featured PostgreSQL client for Node.js, Deno, Bun and CloudFlare

This is the Rust course used by the Android team at Google. It provides you the material to quickly teach Rust.

A distributed key value store in under 1000 lines. Used in production at comma.ai

NES/Famicom emulator with network multiplayer

[mirror] Home of the pkg.go.dev website

CDN Up and Running - Building a CDN from Scratch to Learn about CDN, Nginx, Lua, Prometheus, Grafana, Load balancing, and Containers.

A production ready example Rails app that's using Docker and Docker Compose.

Payments for Ruby on Rails apps

Deadlines for Ruby

A simple command-pattern helper gem for Ruby.

All-in-one guide to getting a tech job abroad 🌎

Sharpen your programming skills.

Multithreaded, Postgres-based, Active Job backend for Ruby on Rails.

Tigris is an Open Source Serverless NoSQL Database and Search Platform.

A micro library providing Ruby objects with Publish-Subscribe capabilities

Easy to use and read action and content based authorizations.

You shouldn't ever lose your work if you're using Git

Papers from the computer science community to read and discuss.

The Heroku HTTP API Design Guide, forked to look more like its original pre-GitBook state with a more easily digestible single-page format.

Bree is a Node.js and JavaScript job task scheduler with worker threads, cron, Date, and human syntax. Built for @ladjs, @forwardemail, @spamscanner, @cabinjs.

A simple and composable way to validate data in JavaScript (and TypeScript).

Ruby GetText, but 12x faster + 530x less garbage + simple + clean namespace + threadsafe + extendable + multiple backends

Master programming by recreating your favorite technologies from scratch.

Your One-Stop Publication Workbench

A web frontend for Git repositories