freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
BeeLine reader - Read faster with this visual hack.
Asterisk - An open source telephony switching and private branch exchange service for Linux.
iReadFast - iReadfast is a text reading program which lets you read and comprehend text much faster by...
FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.
ZAP Reader - ZAP Reader is a web based speed reading program that will change the way you read on your computer.