NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
Chocolatey - The sane way to manage software on Windows.
FreeMeter - Monitor network bandwidth (C#.NET 2k/XP+). Desktop and Systray graph.
Scoop - A command-line installer for Windows
NetTraffic - Essential network bandwidth monitor.
Ninite - Ninite is the easiest way to install software.