fonoster / fonoster
The AI that answers the phone.
fonoster / fonoster
phpseclib / phpseclib
PHP Secure Communications Library
dunglas / mercure
🪽 An open, easy, fast, reliable and battery-efficient solution for real-time communications
signalwire / freeswitch
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.
NVIDIA / nccl
Optimized primitives for collective multi-GPU communication
1technophile / OpenMQTTGateway
MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ thermometer compatibility & LoRa.
sipsorcery-org / sipsorcery
A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.
NVlabs / sionna
Sionna: An Open-Source Library for Research on Communication Systems
pytorch / gloo
Collective communications library with various primitives for multi-machine training.
BelledonneCommunications / linphone-android
Linphone.org mirror for linphone-android (https://gitlab.linphone.org/BC/public/linphone-android)
liamcottle / reticulum-meshchat
A simple mesh network communications app powered by the Reticulum Network Stack.
lcm-proj / lcm
Lightweight Communications and Marshalling
zatosource / zato
ESB, SOA, REST, APIs and Cloud Integrations in Python
matter-js / matter.js
A complete typescript implementation of the Matter protocol specification (https://buildwithmatter.com). Includes full support for controller, device, commissioning, secure communications, device types, and cluster definitions.
aws / amazon-chime-sdk-js
A JavaScript client library for integrating multi-party communications powered by the Amazon Chime service.
777arc / PySDR
PySDR is a guide to software-defined radio (SDR) and RF signal processing using Python, live at https://pysdr.org
bacnet-stack / bacnet-stack
BACnet Protocol Stack library provides a BACnet application layer, network layer and media access (MAC) layer communications services.
osmocom / pysim
A python tool to explore and program SIMs / USIMs / ISIMs. Mirror of https://gitea.osmocom.org/sim-card/pysim
mikopbx / Core
MikoPBX — free open-source PBX for small business, built on Asterisk 22, PHP 8.4, and Phalcon 5. Deploy as ISO, Docker, LXC, or in the cloud.
BelledonneCommunications / linphone-desktop
Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git.linphone.org/linphone-desktop.git
uniffy-io / uniffy
Notes, Diagrams, Chat, Calls, Files, Projects, Calendar. One private workspace, everything talks back. Plus an optional agent harness on top of it designed for Work Infrastructure
meshcore-ita / awesome-meshcore
Clients, firmware, SDKs, tools, maps and communities for MeshCore off-grid LoRa mesh messaging
LuxAlgo / market-trackers
Open pipeline for the public record of US markets: congress trades, insider filings, 13F holdings, government contracts, lobbying, short-sale volume, patents, congressional hearings, Fed communications, and more: primary sources → typed datasets → MCP server for AI agents + free daily CC0 dumps.
drJhonatan00 / GeoIP
GeoIP is a client-side geospatial intelligence and telecommunications analysis dashboard. Designed with a high-contrast "Signal Noir" UI, it allows users to locate target IP addresses, acquire high-accuracy device GPS coordinates, preview Google Street View imagery, and perform phone number analysis based on international numbering plans.
mahirgul / AiPBX
Open-source IP PBX & unified communications: Asterisk 22 web portal, WebRTC softphone, chat, fax, call center, Android & iOS apps — https://aipbx.bid
gdamdam / awesome-resilient-communication
A curated list of open protocols, applications, hardware, and resources for communication during internet shutdowns, disasters, intermittent connectivity, censorship and off-grid operation.