Sites like sdf.org

A volunteer-run online radio station aNONradio streaming live DJ shows, schedules, mixes and playlists from a collective of artists

A community Unix shell-account server, tilde.club, where members host personal homepages, blogs and hobby pages

Libre-SOC project's open-source hardware system-on-chip design, documentation and codebase for a Power ISA processor with video acceleration

A Lemmy federated news server run by the developer of the Voyager app, for its users and contributors

A community tilde.club server hosting personal pages, including a Queer Métis writer and web developer's blog, a link list, and personal sites

The Fedihosting Foundation's site, a nonprofit's blog and news page on running Fediverse servers such as Mastodon.World and Lemmy.World

Personal website of Zach with his rules, projects, links, and occasional writing, a small homepage in the old web style

A Substack newsletter by Brendan O'Kane with stories on late-breaking news from China

A generic Lemmy server hosting federated community discussions, with posts and comments from users on many topics

Yusuf Aytas's blog on software engineering, leadership, and decision-making in messy real systems, with some travel and personal writing

The NetBSD Project's home site for its free, portable Unix-like operating system, with documentation, platform lists, news and downloads

Dennis Hilk's website on Linux, open source and retro computing: a computer museum, a novel, guides and the BoringOS project

The Hare programming language: official site for a systems programming language, with news, tutorials, and maintainer information

Kaka Farm, the personal site of a Free Software programmer, with a blog on Scheme and Emacs hacking, demos, and software

A free PGP tool called Alice and Bob for generating key pairs and encrypting or decrypting messages, available online and as desktop apps

A Linux podcast by hosts Leo and Dan, exploring the history of Linux distributions and topics that matter to them

tilde.town is a shared Unix community server where members host personal homepages, with ASCII-art branding and member pages

A free weekly email newsletter curating news and articles about the Perl programming language, archived from issue #1 in 2011

Computer, Enhance! is a Substack newsletter on programming courses and interviews by Casey Muratori

Personal web site by Bruce Barnett collecting Unix and Linux tutorials, shell scripting guides and useful technical incantations

Lemmy is a free, open-source, decentralised discussion platform with threaded comments, run by its communities and self-hosted servers

A German-language collection of open-source software services run by a private individual, ad-free and funded by donations

A Mastodon social network server hosting profiles of individual users, such as Dee, Richard Dallaway and ely

Fedilab, a free open-source multi-account client for Mastodon, Pleroma, Friendica, Pixelfed and PeerTube, with documentation and related projects

analognowhere is a numbered personal blog of essays, tech musings, and surreal writing, with no named author on the pages

A social network instance on Friendica run as a political project, with a support forum, in Italian