Free, world-wide, private phone calls for iPhone, Android and Desktop. Private messaging coming soon!
Like privacy? Secure your calls for free with Signal. It's that simple.
Signal provides end-to-end encryption for your calls, securing your conversations so that nobody can listen in.
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... [More] Signal uses your normal phone number to make and receive calls, so you don't need yet another identifier.
- Signal calls are encrypted end-to-end, but function just like you're used to.
- Free and Open Source, enabling anyone to verify its security by auditing the code.
- Uses wifi or data, not your plan's voice minutes. [Less]
PHP Asterisk Manager Interface ( AMI ) supports synchronous command ( action )/ responses and asynchronous events using the pattern observer-listener. Supports commands with responses with multiple events. Very suitable for development of operator consoles and / or asterisk / channels / peers monitoring through SOA, etc
This software suite is designed to extend the functionality of the Asterisk PBX through platform-independant web-client applications. Includes the VICIDIAL inbound/outbound call center application. The suite is scalable across multiple Asterisk servers.
JMP gives you a real phone number that is yours for calling and texting, including group and picture messages, that works from all your devices at once.
System calls command line utilties for Linux and all POSIX based operating systems. Allows direct command line access to many popular kernel system calls in text format. Makes a great internals teaching tool for operating systems.
SIP Inspector is a tool written in JAVA to simulate different SIP messages and scenarios. You can create your own SIP signaling scenarios, customize SIP messages and monitor incoming and outgoing messages. The tool can play RTP streams from a pcap file.
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