Push Notifications GitHub Repositories (2026) · Open Source Tools

Free implementation of Play Services

Bark is an iOS App which allows you to push custom notifications to your iPhone

Ovis (formerly herdr web UI): free, open-source browser and phone client for herdr. Chat and live terminal for Claude Code, Codex and every agent pane, remote PCs over SSH, web push alerts

The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.

Send push notifications to your phone or desktop using PUT/POST

Apprise - Push Notifications that work with just about every platform!

Backend of Bark

A lightweight REST framework that wraps the Apprise Notification Library

Native iPhone and iPad console for herdr: watch and drive coding agents on your machines over SSH, in Herdr TUI or the Herdr desktop app (herdr-core), with a real libghostty terminal, native Chat, QR pairing, and push notifications when an agent needs you

Firebase SDK for Apple App Development

Drag and drop photos, videos, Live Photos, contacts, apps, push notifications and links into the iOS Simulator. A native macOS app for xcrun simctl that brings back the drag and drop Xcode 27's Device Hub removed.

🔭 Powerful tool for testing WebHooks and more

Tox Reference implementation for Android