Steve Emms, Author at LinuxLinks

20 Useful Free and Open Source PDF Tools

This article focuses on useful PDF tools which can help you create PDFs as well as small utilities/libraries that help you work with PDF.

ADIF Multitool is a command-line tool to validate, modify, and convert ham radio log files.

Our favorite free Linux tools which enable webcams to capture images and video, and to act as a video surveillance device.

chess22k is a chess engine that uses the UCI protocol to communicate with graphical interfaces.

Hash-o-matic generates, compares and verifies MD5, SHA-256 and SHA-1 hashes.

Cataclysm: Bright Nights is a roguelike with sci-fi elements set in a post-apocalyptic world.

lule is a bash(y) alternative to pywal by mostly using pastel to generate the full 255 colors from an image.

John the Ripper is a password security auditing and password recovery tool available for many operating systems.

This is a chess engine written in C.

Collision comes with a simple and clean UI to generate, compare and verify MD5, SHA-256, SHA-512, SHA-1, Blake3, CRC32 and Adler32 hashes.