crx-hotreload
Watches for file changes in your Chrome extension's directory. When a change is detected, it reloads the extension and refreshes the active tab (to re-trigger the updated scripts).
watchdock
Comprehensive system monitoring library with multiple notification providers (Discord, Telegram, Email)
watchdog
An Timer used to Detect and Recover from Malfunctions
sd-notify
wrapper around sd_notify for using systemd as a node process manager
page-watchdog
A simple, modern, and type-safe library to watch for page script updates and notify you of changes.