Open-source implementation of a substantial portion of the API
Dynamic instrumentation toolkit for developers
Open source secure password manager
Keybase Go library, client, service, OS X, iOS, Android, Electron
A modern, portable, easy to use crypto library
Keyper by Jarrid is a suite of crypto key management APIs
Conscrypt is a Java Security Provider
A secure, URL-friendly, unique string ID generator for JavaScript
P2P DNS with content key, crypto key and PKI support
transparently encrypt files within a git repository
binary encryption archiver
Smoke: Android Crypto Chat Messenger
A Free, Easy-to-Use, Cross-Platform OpenPGP Crypto Tool.
The source code of the In-Browser-File-Encrypter web app
Free portable cross-platform graphical multi-user password manager
yubikey-agent is a seamless ssh-agent for YubiKeys
A library that provides cryptographic APIs that are easy and secure
Wipe erase data from hdds on the network, unlimited hard disks
Encryption/Decryption demonstration app using the S-DES algorithm
OpenSK is an open-source implementation for security keys
Stanford Javascript Crypto Library
This software display the last prices of the top 20 cryptocurencies
The best cryptography playground available