A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.

Real-time Geospatial and Geofencing

Kafka client library for Elixir

Schemaless store

Bringing the power of the command line to chat

Haversine calculation Ruby gem with C extension

A fast, offline reverse geocoder in Python

A client for Kafka 0.8

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

A library optimized for concise and principled data graphics and layouts.

[PROJECT IS NO LONGER MAINTAINED] Wirbelsturm is a Vagrant and Puppet based tool to perform 1-click local and remote deployments, with a focus on big data tech like Kafka.

mahout-scala-api-samples

A damn simple library for building production-ready RESTful web services.

ZeroMQ for Elixir

Elixir is a dynamic, functional language for building scalable and maintainable applications

Papers from the computer science community to read and discuss.

The Open Source Data Science Masters

Helpers for simpler implementation of GenServer based processes

PredictionIO, a machine learning server for developers and ML engineers.

Replicate data across your applications

Ring middleware to facilitate audit requirements.

Ruby on Rails plugin. Fishes out the Accept-Language header into an array.

A Ruby wrapper for the Urban Airship API.

Process your Paperclip attachments in the background with delayed_job or Resque.

MrBlance - mobile game (iOS and Android)

Jsonify-Rails Template Integration

ruby-prof on github -- future gem releases will probably be from the [rdp] branch

interactive sketchpad