AWS Encryption SDK for C
Bug-fix-only libev port of shadowsocks
Free offline encryption – Enigma + AES-256-GCM – no cloud
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Encryption/Decryption tool for words/hash/digits/encoded text
ISC lets you encrypt & decrypt text and files of any type up to 4GB
Evolved Studios Encryption is a new platform of protection.
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
EaseFilter Comprehensive File Security SDK