File encryption

SiriKali is a file encryption application using Gocryptfs, Securefs and Cryfs. Free and open source program

Picocrypt is a very simple and secure file encryption tool. Free and open source program

Gpg Frontend is an easy-to-use OpenPGP encryption tool. A free and open source program

AESify is a free and open source program for encrypting and protecting PDF files

VeraCrypt – free and open source, multi-platform disk encryption software

Cryptomator – free and open source, multi-platform software for encrypting files in the cloud

Crypter – free and open source, cross platform user friendly and secure file encryption software