Instructions for setting up Fossil and Venti on 9ants5, but they should be working on 9front as well.

Information about m-sequences and Gold codes. The condition l ≠  0 (mod 4) is missing.
The site has a lot of information about wireless communciation, e.g. http://www.wirelesscommunication.nl/reference/xtra/story.htm

Explanation of GNU epsilon https://www.gnu.org/software/epsilon/epsilon.html
"The ε core language, an imperative first-order language, is called ε₀. It’s inconvenient for humans to use for serious problems, yet simple and potentially very efficient. Using ε₀ I’ve built ε₁, a higher-level language with a Lispy feel, but untyped — not dynamically typed like Lisp: untyped, like Forth and machine language."

See also https://ageinghacker.net/blog/posts/33/ for make-gallery, a bash script to generate a HTML photo gallery.

"It is now barely capable of executing a few unmodified Windows exe files in a browser (see the site for some links)."
Contains links to information about various aspects of Windows and how emulators such as Wine are working.

See also n2: revisiting Ninja https://neugierig.org/software/blog/2022/03/n2.html and https://neugierig.org/software/blog/2020/05/ninja.html for articles about the Ninja build tool.

Psiram (formerly EsoWatch) provides the essential realism on topics like esotericism, religion, health, and helps you to save money. Psiram presents false prophets, ideologists, quacksalvers, and snake oil salesmen. Psiram sees itself as a skeptical consumer watchdog against hypocritical, useless and ineffective products, therapies and ideologies.

Emacs /ˈiːmæks/, originally named EMACS (an acronym for "Editor MACroS"), is a family of text editors that are characterized by their extensibility. The manual for the most widely used variant, GNU Emacs, describes it as "the extensible, customizable, self-documenting, real-time display editor". Development of the first Emacs began in the mid-1970s, and work on its direct descendant, GNU Emacs, continues actively; the latest version is 28.2, released in September 2022.

Found http://www.maizure.org/projects/decoded-gnu-coreutils/index.html via https://www.gnu.org/software/coreutils/#source
Recommended reading: http://www.maizure.org/projects/printf/index.html

https://en.wikipedia.org/wiki/Aniara
Both found on Sandra Snan's blog https://idiomdrottning.org/genre-vs-literature

Interesting review of the Raspberry π 2 W, found via a link on Jamie Zawinsky's blog
https://www.jwz.org/blog/2018/12/advanced-linux-sound-architecture/#comment-195132
See also the https://ownyourbits.com/2019/02/02/whats-wrong-with-the-raspberry-pi/

The paper
https://www.usenix.org/legacy/publications/library/proceedings/sa92/spencer.pdf
sounds like it is worth reading.