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An isotopic pattern calculator written in Python 3. Given a chemical formula, it calculates the full isotopic distribution and simulates a mass spectrum. Dependencies: Python 3.6+, numpy, matplotlib, tkinter.
The old python 2.x code has been updated and given a GUI. It's also a lot faster now.
tkinter wrapper for NASA CEA focused in rocket chemistry explanations
CEA Simplified is a GUI for a released version of NASA's CEA program from the 1970s. It is similar to the rocketCEA library for python or the ProPEP GUIs in that it attempts to provide an updated tool for using the same underlying software, but it is more focused on being beginner friendly.