LambdaTest - Perform Web Testing on 2000+ Browsers & OS
ManageWP - ManageWP is a service for bloggers, site owners and web based companies helping them manage multiple WordPress sites from one dashboard.
Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.
MainWP - A Free, Open-source, & Self-hosted one-stop solution to manage Unlimited WordPress websites from a single dashboard. MainWP is the only management plugin with 2000+ ⭐⭐⭐⭐⭐ reviews on WP.org
Dico - Hardcoded strings into editable content
InfiniteWP - Manage unlimited https://alternativeto.net/software/wordpress/ sites from a central admin panel.