crogialli/FreePyBX
FreePyBX is an MPL 2.0 open source FreeSWITCH GUI. It is geared toward the ITSP to serve as a framework as well as an out of the box configurator and full-featured VoIP platform suitable for retail and wholesale business models. It was written in Python, JavaScript and Lua and rivals commercial platforms that cost hundreds of dollars per seat per month.