OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Bitvise SSH Server (WinSSHD) - WinSSHD is our SSH server for all Windows NT-series operating systems.
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
Dropbear SSH Server and Client - Dropbear is a relatively small SSH 2 server and client.
ConEmu - ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.