Notifications GitHub Repositories (2026) · Open Source Tools

Get Android app updates straight from the source.

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

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

A self-hosted dashboard for CrowdSec: investigate alerts, manage decisions, monitor runtime metrics, and send notifications from one responsive UI.

Prometheus Alertmanager

Create agents that monitor and act on your behalf. Your agents are standing by!

C# application to switch default playing device. Download: https://soundswitch.aaflalo.me/

A lightweight REST framework that wraps the Apprise Notification Library

Silence apps that lack notification permission.

Home Assistant custom integration for tracking and managing maintenance tasks with adaptive scheduling, sensor-based triggers, and notifications

Bring the native Dynamic Island experience to HyperOS. Bridges android notifications into HyperIslands.

An AI-powered next-generation open source real-time observability system.

.NET Framework for Backgrounding & Device Hardware Services (iOS, MacOS, tvOS, Android, Windows, Linxux, & Web)

Client for Notifiarr.com

Maintained Notifee-compatible fork: a feature-rich React Native notification library for Android, iOS, FCM Mode, and Expo CNG development builds.

🔨 A Simple todo list and habit tracker for Android

Smart Island is a modern, open-source implementation of Android's Dynamic Island experience. It transforms notifications, media playback, incoming calls, timers, charging status, and other live activities into a beautiful floating island with smooth animations and a premium user experience.

camply, the campsite finder ⛺️ - a tool to find campsites at sold out campgrounds through sites like recreation.gov

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

Parse Server for Node.js / Express