SoftPlanet gives developers the opportunity to publish their software for review, ratings and to be downloaded free of charge. See below all the software by Citadel5 sorted by popularity. Citadel5 is the developer of Office Suites application software. You might have already used GS-Calcor GS-Base. Along with downloading Citadel5 software, you can also check the reviews and how other people using the below listed programs have graded them by several criteria. Have also in mind that all of the software from Citadel5 on our website has been tested with 46 antivirus applications.