Orange: Interactive data analysis
OctoPrint is the snappy web interface for your 3D printer
Berkeley Quantum Synthesis Toolkit
QuTiP: Quantum Toolbox in Python
a parametric 3D CAD modeler
Software tools for processing taxonomic descriptions in DELTA format
An advanced network simulator to design and configure virtual networks
Portable Scientific Python 2/3 32/64bit Distribution for Windows
Circuit simulator for power electronics
many useful snippets for using python in a laboratory
A library for scientific data visualization
Data Visualization and Analysis
Numerical and Symbolic Math Tool
SPPAS - the automatic annotation and analyses of speech
Free and open source pattern design software
Approximate solvation free energy calculator
Ab initio simulator for thermal transport and lattice anharmonicity
GNU Health - The Libre Digital Health ecosystem
A software package for quantitative analysis in Panbiogeography
Molecular dynamics by NMR data analysis
LibrePLM integrates CAD editors in Odoo / LibrERP
A Python script for estimating the grain size from thin sections
An interactive program for statistical analysis of texts