Programming
535 sites
https://regular-expressions.info/
Regular-Expressions.info is the premier reference destination for learning and mastering regular expressions, offering in-depth tutorials, syntax references, and practical examples covering dozens of languages and tools. Created by Jan Goyvaerts, the site walks visitors through everything from beginner pattern basics to advanced regex techniques used in Perl, PHP, Java, .NET, and many other environments.
https://princess.software/
Princess Grace is a self-described 'lesbian supervillain' who has built an impressive collection of quirky software tools, tabletop RPGs, podcasts, and fiction all under one roof. Highlights include a command-line Mastodon client, an esoteric programming language, a Shadow the Hedgehog tabletop RPG, and several actual-play and rewatch podcasts covering fandoms from Discworld to Ace Attorney.
https://cstack.github.io/db_tutorial
Created by cstack, this site documents the process of building a SQLite clone from scratch in C, walking through 14+ parts covering topics like B-trees, binary search, disk persistence, and SQL compilation. It is an in-depth technical tutorial that answers fundamental questions about how databases actually work under the hood.
https://andremichelle.io/lab
André Michelle's Flash Laboratory Archive preserves a collection of Flash-based interactive experiments and creative works from the classic web era. Visitors can browse through the archived pieces using a simple gallery interface, getting a glimpse into the experimental Flash artistry that defined early web creativity.
https://tilde.club/~ve3zsh/til/index.html
Run by ve3zsh on tilde.club, this 'Today I Learned' blog features thoughtful, opinionated commentary on programming, software complexity, operating systems, security, and tech culture. Each entry digs deep into topics like Linux adoption, software bloat, embedded systems, and privacy, making it a rewarding read for anyone who thinks seriously about how technology actually works.
https://syslbnth.neocities.org/nexus
Phantom, known across platforms as radicalhelmet and qcom, has built a personal hub collecting years of videogame criticism and criticism for outlets like Unwinnable Magazine alongside hobbyist code with a particular love for assembly language. Visitors will find terminal games, Emacs configs, a Game Boy Camera gallery, and a ROMhacking project, all wrapped in an atmospheric old-web aesthetic.
https://nora.codes/
Leonora (Nora) Tindall is a software developer who shares long-form writing, tutorials, and projects on topics ranging from JavaScript techniques to infrastructure photography. The site reflects a wide range of interests including filk music, tabletop games, amateur radio (KK6GET), and queer community building, with a distinctly hacker-culture aesthetic.
https://dpolakovic.space/?webring=htmlhobbyist
David Polakovic's personal web space doubles as a hub for his open-source software projects, linking to a self-hosted Git server alongside a noticeboard and a lightly maintained blog. The site has a thoughtful indie-web sensibility, with GPG-encrypted contact info, a GPL-licensed codebase, and a nod to Free Software Foundation values.
https://j4.lc/
Jae 'J4' Salokettu is a Finnish DevOps consultant and software engineer based in Helsinki, with deep involvement in open-source software, GitLab, BGP networking, and the Resonite VR platform. The site serves as a hub linking to their blog, code repositories, amateur radio callsign (OH2DND), and public infrastructure documentation.
https://crimsonglow.ca/~kjiwa
Kjiwa's personal technical blog covers a range of programming and systems topics, from exploiting Apache James vulnerabilities to writing a DOS boot sector and building a KDE application. The posts span from 2004 to 2016 and offer a glimpse into one developer's deep dives into low-level computing, Java, and Linux tools.