Professional network for software engineers
Transactional email server with a lovely web interface
Dawarich: Your Self-Hosted Location History Tracker
open source, self-hosted error catcher
CMS for Rails
a clean, customizable CRM
agile project planning, clone of Pivotal Tracker
self hosted Git management
Your code, always in style.
Open source IFTTT
a multisite CMS with liquid templating
Track your finances and plan your future.
Open311 Status monitors and aggregates the status of dozens of Open311 API endpoints, providing benchmarks and comparative insights.
OpenProject is the leading open source project management software.
project management system
crowd-sourced map of the world
The Organization for Transformative Works (OTW) - Archive Of Our Own (AO3) Project
A collaborative database of all public, private, and unmapped airports in the US.
A learning management system (LMS)
The Ruby community's gem hosting service
Marketplace platform
Zammad is a web based open source helpdesk/customer support system