FreePBX World Summit 2025 – Call For Speakers
Attending The Linux Foundation’s Open Source Summit? Join us in Denver, Colorado, on the morning of June 26, 2025! FreePBX World Summit 2025, proudly sponsored by Sangoma, brings together users and contributors of FreePBX – the world’s most popular open source GUI for the Asterisk telephony toolkit. Over twenty years in the making, FreePBX