No features have been listed yet.
Kleopatra - Kleopatra is a certificate manager and GUI for GnuPG.
Folder Lock - Folder Lock is a security software that helps you to password protect files, shred files, clean history, encrypt the personal documents and much more.
KeePassXC - KeePass Cross-Platform Community Edition - A community maintained fork of the popular KeePassX...
Vov Hide Files - Lock your files and folders from prying eyes.
Seahorse - Front end for GnuPG.
Wise Folder Hider - Wise Folder Hider is a free file/folder hiding tool.