Phone GitHub Repositories (2026) · Open Source Tools

Your Real iPhone or iOS Simulator in your Terminal.

Linphone.org mirror for linphone-android (https://gitlab.linphone.org/BC/public/linphone-android)

Modern Android dialer with built-in contacts, fast call history, AMOLED themes, dual-SIM support, privacy-focused calling, and rich contact management — a powerful alternative to Google Phone

Scribe-Android: Keyboards for language learners & Conjugate-Android: Wikidata based verb conjugation app

Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of linphone-iphone (git://git.linphone.org/linphone-iphone.git)

The CHT Core Framework makes it faster to build responsive, offline-first digital health apps that equip health workers to provide better care in their communities. It is a central resource of the Community Health Toolkit.

A Java library for communicating with the Twilio REST API and generating TwiML.

A phone input component that uses intl-tel-input for Laravel Filament

Email, SMS & phone-call infrastructure for AI agents — send and receive real email and text messages, and place agent-driven outbound voice calls, all programmatically

Brazilian documents validator for Go: CPF, CNPJ, CEP, IE, CNJ, NF-e and more

Use a android phone as the controller for a LeRobot mobile robot instead of a Raspberry Pi. It costs less and already has a screen, a USB camera, GPS, Wi-Fi, 5G, and an NPU.

Vonage Server SDK for Java. API support for SMS, Messages, Voice, Text-to-Speech, Numbers, Verify (2FA), Video and more.

Twilio C#/.NET Helper Library for .NET6+.

Write is a network-aware implementation of the write program, compatible with MIT's Project Athena