John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

The password hash Argon2, winner of PHC

A small self-contained alternative to readline and libedit

Unix command line queue utility

Connect like there is no firewall. Securely.

A scheduler for GPU/CPU tasks

This is a tcpdump-like program for printing TLS SNI and HTTP/1.1 Host fields in live or captured traffic.