Rectangle - Window management app based on Spectacle, written in Swift.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
ZOC Terminal - ZOC is a professional SSH/telnet client and terminal emulator. With its impressive list of emulations and features, it is a snap to access hosts and mainframes via secure shell, telnet, serial cable, modem/isdn and other methods of communication.