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2026-11-09 issue

Observed arrival · 2026-11-09

Self World, where everything is a message

self-world.app Visit website
Editorial interest 86/100 Selection signal · not a rating of the site

An interactive introduction to Self, the prototype-based programming language, with a browser playground and desktop downloads.

Landing page captured for the 2026-11-09 issue.
For
Programmers curious about prototype-based languages
Worth noticing
The tour demonstrates dynamic inheritance by switching an object's parent slot while the program runs.

Field notes

The tutorial progresses from message syntax and object slots to copying prototypes, delegation, and changing an object's parent at runtime. Its examples include a dog object and a shapeshifter that switches from dog to cat inheritance. The page also links to a history, a family tree, a mini book, and several desktop download formats.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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self-world.app

Landing page observed 2026-11-09. The live site may have changed.