Browse free open source Communications apps and projects for Apple iPhone below. Use the toggles on the left to filter open source Communications apps by OS, license, language, programming language, and project status.
Development toolkit for Web Services and XML data bindings for C & C++
A cross-platform protocol library to communicate with iOS devices
PairDrop, Transfer Files Cross-Platform
Open source email service with a strong focus on security and privacy
The game engine for everyone
File transfer between Android, iOS, Linux, macOS, and Windows
A private messenger for iOS
Secure, simple and scalable video conferences application
A New Kind of Instant Messaging
Bluetooth mesh chat, IRC vibes
iOS SDK for FreeRTOS Bluetooth Devices
Connect to and interact with Bluetooth LE peripherals
Sim Card explorer and decoder
professional CRM and groupware service, ready for the cloud
A free, self-hostable news aggregator
Non-blocking textual feedback for your NativeScript app
Berty is a secure peer-to-peer messaging app
Social share, sending simple data to other apps
LXMF client for Android, Linux and macOS to communicate with people
Library for parsing and validating international phone numbers
Remote control. Support VNC, RDP, Terminal, SSH, TELNET etc
Sharik lets you easily share files within your local network
An iOS client library for integrating multi-party communications
Keybase Go library, client, service, OS X, iOS, Android, Electron
RSS reader for macOS and iOS