Management & operating of AT-based (e.g. Sagem) mobile phones/modems
JYMAG (Jig Your Music And Graphics) is a program for communicating with serial-port-based mobile phones.
It is a free replacement for the Sagem mobile phone software, 'My Pictures and Sounds', and a general-purpose serial terminal.
See the project homepage https://jymag.sourceforge.io and the project Wiki in the menu above.
Python4Calculators - Brings Python programming language to calculators. It turns simple scripts into programs for TI 83/84 and HP 49/50g series calculators.
The language is a basic subset of Python, with access to the calculator's built in functions.
This is a program to make the open source handheld into a speech out put device. CheapTalker was started from my personal need. I have a non-verbal autistic son. Meant to be a very simple one touch, one word device that is affordable and small.