OpenSCAD Polygon Editor
I created this Web-App for creating and editing 2D polygons, which can be exported to and imported from OpenSCAD code. There is a variety of tools available to manipulate polygons with e.g. subdividing them or drawing them by using images as masks.
ALeFra – Active Learning Framework
Convert any classifier (online and offline) in an active trainable classifier. The classifier can be trained easily and the training progress can be visualized in different ways to better understand what is going on. Please check the Github page for full example usages and interactive result plots.