Platypus - Realtime server monitoring and reporting
Typing Speed Test - A simple typing test to see how fast you can type
Monitornator - Server monitoring made simple
speedtest-cli - Test your download speed using SpeedTest on the command-line
NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.
Web Load Speed Test - Test your website load speed from 6 locations at once