RabbitMQ - RabbitMQ is an open source message broker software.

Monkkee - Keep a private journal securely on the Internet – to provide a convenient user experience your...

Apache Kafka - Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala.

The Guide - The Guide is a two-pane outliner - a program that allows you to arrange text notes in a tree-like...

Resque - Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.