HEATKEYS

Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.

CallFire provides an easy to use and enterprise scalable cloud telephony platform. Full API

YouTube is a place to discover, watch, upload and share videos.

HowtoForge - Linux Howtos and Tutorials

Award winning autodialer, predictive dialer, PBX, IVR, and VOIP system, from $185, widely used for businesses and organiztions for automatic phone calls. autodialer software, phone software, appointment reminder, for telemarketing, medical profession...

OwnPages is the fastest and cheapest way to roll phone and email services for your firm. We avoid new hardware (even for extensions) or leased lines (even for email servers) or anything that can slow you down or increase startup costs.

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SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Freelancer.com is the ultimate freelance jobs website. We have thousands of freelance jobs online for freelance programmers, web designers, graphic designers, writers and more. We have hundreds of thousands of professional freelancers ready to bid on...

OSDial (OpenSource Dialer) is an easily installed full featured dialer which does Manual, Power and Predictive dialing out of the box.

astTECS offers open source asterisk solutions that include IP PBX, Call center dialer, FMC gateway,*ast g4 GSM card, Voice Logger, IVR system Bangalore, India

From interfacing directly with Skype, Asterisk, SIP Networks, VOIP and PSTN PBX Systems, as well as a single Land Line, with complete control of the telephone from the advanced contact management interface.