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

Fast non-blocking JSON viewer for Chrome and Firefox

The best way to write secure and reliable applications. Write nothing; deploy nowhere.

Airport codes (IATA) and their corresponding information. Also available as a web service.

Google Cloud Dataflow provides a simple, powerful model for building both batch and streaming parallel data processing pipelines.

Powerline-style Bash prompt in pure Bash script. See also https://github.com/riobard/zsh-powerline

General Assembly's Data Science course in Washington, DC