Unicode Crypter
Encrypto
EncFSMP
File Lock PEA
WinGPG
BestCrypt
VeraCrypt
KodeFile
Pignus Encryption
Toolsley PGPigeon
GPGTools
Lockbin
DeliverySlip
Worry-Free Business Security
Proofpoint Information Protection
Paubox
Encrypto - Encrypto lets you encrypt files before sending them to friends or coworkers.
Toolsley PGPigeon - Simple but powerful OpenPGP-compatible message encryption webapp.
EncFSMP - EncFSMP, a program to mount EncFS folders on Windows and OS X.
GPGTools - Use GPG Suite to encrypt, decrypt, sign and verify files or messages.
File Lock PEA - Password-encryption of files and directories. File PEA encrypts files and folders with authenticated encryption to protect confidentiality and integrity. The program uses memory-hard key derivation functions to prevent custom hardware attacks.
Lockbin - Lockbin is a web application for sending private email messages and files.