FreePBX | Open source, web-based, IP PBX management tool.The “Free” in FreePBX stands for Freedom. That’s because FreePBX, the world’s most popular open source IP PBX, gives users the tools to build a phone system tailored to their needs. Get to Know FreePBX Discover the power of open source communications. Take a look at all the built-in features FreePBX has to offer and start building your phone system.
