uProxy - Internet without borders. A safer path to Internet.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Marshal - Quickly scan your cloud for exposed sensitive information.
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
Gravity scan - Free malware and vulnerability scanner
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.