statuspage - A simple self-hosted status page site with an API written in Django under the BSD license.
RecurPost - RecurPost is a social media scheduler with repeating schedules. It allows you to schedule content on multiple social accounts from a single dashboard.
StatusPage.io - StatusPage.io is the best way for web infrastructure, developer API, and SaaS companies to get set up with their very own status page in minutes. Integrate public metrics and allow your customers to subscribe to be updated automatically.
Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.
UptimeRobot - Free Website Uptime Monitoring
Later - Schedule and manage your Instagram posts