Web-based protein structure viewer and analysis tool
3D reconstruction software
Cognitive3D SDK for Unity, analytics for VR/AR/MR
an Open Source BPMN 2.0 / DMN 1.1 Modeler
rayshade and POV for Mathematica Export + view
Easy-OCR solution and Tesseract trainer for GNU/Linux
Udemy Course Downloader (GUI)
View and alter images (batch processing available).
A media player which can play any format for different platforms
Steghide GUI is perfect C++/Qt app for embedding and extracting data