Stellarium - Stellarium is a free open source planetarium for your computer.
Kajabi - Kajabi is the only Knowledge Commerce platform today with everything you need to market, sell, and deliver your knowledge online.
StarCalc - StarCalc is the fastest professional astronomy planetarium & star mapping program for Windows...
Tendenci - Tendenci - The Open Source AMS is a cloud-based all-in-one management SaaS solution for Non-profits and Associations.
Sky Guide - A window to the stars has never been more beautiful and easy to use.
ChamberMaster - ChamberMaster is a member management software.