Reboot - It's okay to take a break
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
Tabwave - Replace your new tab with a mindful productive app
TinyWall - Lightweight and non-intrusive firewall
Stretch From Home - Illustrated stretching routines for your home office
Little Snitch - Little Snitch is a firewall application that monitors and controls outbound internet traffic.