A free, open-source, and cross-platform big data analytics framework
OpenSCAD Graph Editor
Totally Helpful Extension classes for C++/C#
iClassicMDM offered by ETS is a Master Data Platform for all.
Simple messaging \ Workflow \ETL system on MySql and .NET
DSTK - DataScience ToolKit for All of Us
3D Evolutionary Tree Visualization
a dbms for neural nets. Chatbots, DTrees, random forests, n-grams,...