Open-source monitoring software

2501 open-source libraries, tools and applications tagged monitoring, ranked by how closely monitoring is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.

2501 products, primary matches first, then adoption-weighted; health v2 shown.

Product	Health v2	Stars	Maturity
EddyVerbruggen/nativescript-plugin-firebase A NativeScript plugin providing access to a wide range of Firebase services (auth, Firestore, Realtime Database, push messaging, storage, a…	10	1001	abandoned