Fast and lightweight DOM diffing/patching (no virtual DOM needed)

D2 is a modern diagram scripting language that turns text to diagrams.

Tools for various online judges. Downloading sample cases, generating additional test cases, testing your code, and submitting it.

Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

A list of temporary email providers

A curated list of awesome places to learn and/or practice algorithms.

💎 A curated list of awesome Competitive Programming, Algorithm and Data Structure resources

Ruby ♥︎ JavaScript

A web service for discovery of destinations matching your expected weather conditions (and hints on how to get there).

A standard library for microservices.

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

An attempt to answer the age old interview question "What happens when you type google.com into your browser and press enter?"

The Go programming language

HTTP API design guide extracted from work on the Heroku Platform API

👍👎 A recommendation engine using Likes and Dislikes for your Ruby app

Gogs is a painless self-hosted Git service

This is the official repository for slides and talks from GopherCon 2014

Learn Rust with examples (Live code editor included)

Proverbs from the programmer

Parse, validate, manipulate, and display dates in javascript.

Go App Engine packages

Data Access Layer (DAL) for PostgreSQL, CockroachDB, MySQL, SQLite and MongoDB with ORM-like features.

Expose localhost servers to the Internet

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

A free & open modern, fast email client with user-friendly encryption and privacy features

🐶 The Offline First JavaScript Backend

Independent technology for modern publishing, memberships, subscriptions and newsletters.

The open-source database for the realtime web.

Intelligent WHOIS client

The library for web and native user interfaces.