EncFS is a Free (LGPL) FUSE-based cryptographic filesystem. It transparently encrypts files, using an arbitrary directory as storage for the encrypted files. Developed by arg0.net
License: Open Source
EncFS focuses on file-based encryption, making it suitable for users needing to encrypt individual files without creating a virtual disk. In contrast, TrueCrypt offers full disk encryption, making it ideal for users who require comprehensive data protection for entire drives.