PuTTY
MobaXterm
KiTTY
ConEmu
iTerm2
GNOME Terminal
Gnome Terminator
PowerShell
Mitaka
WorldWide Telescope
OpenSpace
Solar Model
Solar System Scope
Sky Guide
Stellarium
SkyORB
PuTTYPuTTY is recommended for system administrators, developers, network engineers, and anyone who needs to perform remote command-line operations on a computer or server using the SSH protocol. It is particularly useful for users who are working on Windows systems.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
WorldWide Telescope - The WorldWide Telescope (WWT) is a Web 2.
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
OpenSpace - OpenSpace is open source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.
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.
Solar Model - SourceForge presents the Solar Model project. Solar Model is an open source application.