Browser for using Tor on Windows, Mac OS X or Linux
GnuPG 2.2, 2.3 and 2.4 distributions for OS X / macOS
A cross-platform file change monitor with multiple backends
Cross-platform file system notifications for Go
The pattern matching swiss knife for malware researchers
World's fastest and most advanced password recovery utility
GRR Rapid Response, remote live forensics for incident response
SQL operating system instrumentation and monitoring framework
Utility for sending notifications, on demand and when commands finish
Set of tools to audit SIP based VoIP Systems
Keybase Go library, client, service, OS X, iOS, Android, Electron
A lightweight and easy-to-use password manager
Single Packet Authorization, Port Knocking
cross-platform, encryption application
Klotsky class block slider puzzles.
For full, incremental, compressed and encrypted backups or archives
Sokoban with many families of puzzles provided.
antigift is simple cross-platform, files & folders encryption tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Open-Source Phishing Framework
A native OS X KeePass client
A free and easy-to-use password protected file archiver
a free cross platform checksum utility, supports 58+ hash algorithms
Chords is binary file strings extractor, with many formats supported.