Similar to Ophcrack

Hashcat

John the Ripper

Riseup

Openswan

OpenVPN

Qubes OS

StrongSwan

WireGuard

Alpine Linux

Stunnel

Tails (operating system)

TrueCrypt

Berry Linux

Puppy Linux

Salix OS

SliTaz

Tiny Core Linux

1 + 2 + 3 + 4 + ⋯

6PPD

Alu element

Android version history

Aphanosauria

Broyden–Fletcher–Goldfarb–Shanno algorithm

CHELPG