Picocrypt is a very small (hence Pico), very simple, yet very secure encryption tool that you can use to protect your files.

Fibonacci Sphere

Welche Sprache spricht der Sommer?

The Linux Programming Interface (published in October 2010, No Starch Press, ISBN 978-1-59327-220-3) is a detailed guide and reference for Linux and UNIX system programming.

Fractal of equilateral triangles, and the rule for producing it.

Our World in Data - Half of the world’s habitable land is used for agriculture

Discover European products and services

Hello, and welcome to Undiscovered Scotland, the ultimate online guide to Scotland.

State of the (open source) web map

Welcome to the FFmpeg School of Assembly Language.

SERV is an award-winning bit-serial RISC-V core

(All) Databases Are Just Files. Postgres Too

XtermDOOM is a combination of Mocha Doom and Jexer which permits playing DOOM inside a terminal emulator

David Revoy - Releasing my vintage artworks as CC By, with source

Porting COBOL Code And The Trouble With Ditching Domain Specific Languages

My Own Private Binary - An Idiosyncratic Introduction to Linux Kernel Modules

Moving Lines in vim

Nemo Actions & Cinnamon Scripts

Einführung in Nemo Actions: Anpassung des Kontextmenüs in Linux Mint

Mehr machen mit Linux Mint. Teil 5: Dateimanager Nemo – erweiterte Funktionen

I've found that most of the technical books published before about 1964 never had their copyrights renewed, so now are in the public domain.

LinkCollections 2025 V

Nach der letzten losen Zusammenstellung (für mich) interessanter Links aus den Tiefen des Internet von 2025 folgt hier gleich die nächste: