Apache Beam is a unified programming model for Batch and Streaming data processing.

Web Service for Firefox Suggest

The Swift Programming Language

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

TOML parser and encoder library for Golang

A cache library for Go with zero GC overhead.

Lightning fast code searching made easy

A Swiss Army knife for vendoring your own Go packages.

Machine Learning for Go

Dependency free drop-in replacement for Kafka written in Go.

Package irc implements generic support for the IRC protocol in Go.

Etsy's Feature flagging API used for operational rampups and A/B testing.

A web server written in bash

A Scala API for Cascading

Cube: A system for time series visualization.

Deployinate!

Etsy's little framework for A/B testing, feature ramp up, and more.

edit Node repl commands with your text editor

a very good collection of vim configuration options and plugins specifically tailored for Rails development

A REPL (Read-Eval-Print Loop) for PHP

A console-based JavaScripty web client utility (using node.js)

REST client library for node.js

Asynchronous BDD & continuous integration for node.js

Adds support for a MongoDB test fixture database in simple-build-tool.

A simple-build-tool plugin that adds support for sqlite fixtures.

A space-efficient object serialization library for NodeJS

Python access to the Etsy API

Utilities for inspecting and manipulating the MongoDB oplog