WP Remote - WP Remote provides a single place to monitor and update all of your WordPress sites.
Nextsale - Nextsale makes users feel the experience of shopping in a dynamic website.
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
Popify App - Boost your conversions using social proof popups
InfiniteWP - Manage unlimited https://alternativeto.net/software/wordpress/ sites from a central admin panel.
Belkins Data Enrich - Find email addresses in seconds