Keybase Go library, client, service, OS X, iOS, Android, Electron
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
The source code of the In-Browser-File-Encrypter web app
antigift is simple cross-platform, files & folders encryption tool
A free "on-the-fly" transparent disk encryption program for PC & PDAs.