TinyWall - Lightweight and non-intrusive firewall
You-Get - Command-line utility to download media contents from the web
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
Every Second - Realtime stats per second of Apple and YouTube
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
YouTubeDLD - World's most efficient YouTube downloader. No spam or ads.