HEY - Email at its best, new from Basecamp.
OneNeck IT Solutions - OneNeck provides a comprehensive suite of enterprise-class IT solutions that are customized to fit your specific needs.
Horde - Horde Groupware is a free, enterprise ready, browser based collaboration suite.
Codezero - Collaborative Local Microservices Development
InstAddr - Disposable email address application.
Cdw - cdw: ncurses interface for GNU/Linux command line CD/DVD tools