Utilities for talking to a GSM modem over USB via AT commands. Will NOT work with all modems, YMMV.
BSD-3-CLAUSE License
A minimalistic python wrapper for way2sms, Send up-to 100 free SMS in India daily.
SMS-Fly gateway API Python package
Python Clickatell HTTP library
Python based gsm modem serial communication for openwrt
Modem USB Huawei HTTP API Python client
Send and receive SMS via a GSM modem in Python
This program show you IMSI numbers of cellphones around you.