Telephony
Showing 36 of 51 projects
An open-source programmable telecommunications stack for building voice applications and PBX functionalities.
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.
Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability
A PHP library for communicating with the Twilio REST API and generating TwiML.
A Node.js package providing Google's libphonenumber library for parsing, formatting, and validating international phone numbers.
A Ruby gem for communicating with the Twilio API and generating TwiML.
A VoIP SIP softphone for macOS that enables internet-based phone calls using SIP protocol.
A Ruby gem for normalizing, formatting, and splitting E164 international phone numbers.
A C#/.NET helper library for interacting with Twilio's REST API and generating TwiML for .NET6+ applications.
A curated list of awesome resources for Real-Time Communications (RTC), including protocols, servers, libraries, and tools.
A modern CLI tool for crafting and sending SIP requests to test VoIP and WebRTC signaling servers.
An Erlang SIP application server framework for building robust and scalable server-side SIP applications like proxies, registrars, and B2BUAs.
A SIP stack implementation in Go for building stateful SIP user agents, clients, servers, and proxies.
An Elixir library for parsing, formatting, and validating international phone numbers, based on Google's libphonenumber.
A curated collection of open-source and commercial SIP (Session Initiation Protocol) resources, tools, libraries, and software.
A multitenant VoIP telephony platform for providers, designed for horizontal scaling and load balancing.
A peer-to-peer SIP honeypot and fraud detection tool that collects and shares malicious IP addresses and phone numbers.
A high-performance RFC3261-compliant SIP stack and Back-to-back User Agent (B2BUA) server for call control and accounting.
A React Native package to detect incoming, outgoing, and active call states on iOS and Android.
A high-performance, RFC-compliant SIP stack library written in Rust for building SIP applications like proxies, registrars, and user agents.
A React Native wrapper for Twilio Programmable Voice SDK to add voice calling capabilities to mobile apps.
A free, high-performance, extensible SIP media server for VoIP services like announcements, voicemail, conferencing, and session border control.
A comprehensive, modular, and scalable SIP server suite written in C++17 for building VoIP services.
A command-line tool to sniff, capture, display, and troubleshoot SIP signaling over IP networks using regex matching.
A pure Erlang library implementing SIP and SDP protocols with RFC compliance and minimal dependencies.
React Native module for iOS CallKit framework to integrate VoIP calls with native Phone app UI.
An open-source CPaaS with a Twilio-compatible API for programmable voice and SMS.
A React Native wrapper for the Twilio Client SDK, enabling voice calling in mobile apps.
React Native module to retrieve cellular carrier information like carrier name, country code, and network codes.
An Elixir library providing essential building blocks to implement SIP protocol middleware for real-time multimedia sessions.
A high-performance Go library for parsing SIP messages and SDP payloads, designed for monitoring and packet capture applications.
A SIP monitoring script that publishes incoming calls with CallerID to an MQTT channel.
RFC 3261 compliant SIP message parsing and rendering library for PHP 7.4+.
An Elixir library for building state machines to manage Twilio call flows with integrated TwiML generation.
Generate TwiML for Twilio integrations using Elixir macros.
A Python-based AGI script that bridges Asterisk PBX events to MQTT for integration with IoT and automation systems.
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