PuTTY - Popular free terminal application. Mostly used as an SSH client.
Cryptee - Cryptee is a safety and privacy focused, encrypted and cross-platform personal data storage service. You can write personal documents, notes, journals, store photos and all sorts of other files.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
hat.sh - Free, fast, secure and serverless file encryption
RealTerm - RealTerm is a terminal program specially designed for capturing, controlling and debugging binary...
Thangs Sync - Secure, 3D-native revision control in the cloud