Docker base images for Ruby, Python, Node.js and Meteor web apps

A Ruby job queue that uses PostgreSQL's advisory locks for speed and reliability.

Full featured redis cache backend for Django.

Faster way to switch between clusters and namespaces in kubectl

SpamAssassin DecodeShortURLs plug-in repository

Certificate manager bot using ACME protocol

Mail hosting made simple

Mirror one S3 bucket to another S3 bucket, or to/from the local filesystem.