PyFreeSMS is a project mainly written in Python, it's free.
A Python API to send messages via web-based free SMS providers
This is a Python API to send free messages using any of the online free SMS providers.
Copy the "pyFreeSMS" folder to the directory containing your code.
Use the following code to send free messages*:
from pyFreeSMS import py160by2 py160by2.sendMessage('username','password','1234567890','message')
v1.0.0: Mar 3, 2011