Viventium - Viventium is a cloud-based payroll and human resource software solution designed for small to midsize businesses.
wxWidgets - wxWidgets: Cross-Platform GUI Library
Tribe HR - The best Online Human Resources Software for small & medium businesses, simplifying frustrating HR management challenges.
Electron - Build cross platform desktop apps with web technologies
PeopleGoal - PeopleGoal is a cloud-based employee performance management solution.
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.