Church Windows - Web based and hosted management software for churches
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
IconCMO - Church Management Software. Simple to Use. Power to Grow.
GNU Octave - GNU Octave is a programming language for scientific computing.
Breeze ChMS - Cloud-based church management software
Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.