
LessWrong (30+ Karma) “An interactive version of the extropians mailing list” by beyarkay
Claude & I vibecoded an interface for the extropians mailing list. It's live! Have a look here: https://extropians.boydkane.com/.
From Wikipedia, discussing the extropians mailing list:
In the 90s, the Extropy Institute launched an email mailing listserv through which members could receive updates from the institute and have conversations about extropianism with other members. Notable members include:
- Julian Assange
- Nick Bostrom
- Wei Dai
- Eric Drexler
- Hal Finney
- Robin Hanson
- Todd Huffman
- Marvin Minsky
- Ray Kurzweil
- Nick Szabo
- Eliezer Yudkowsky
I got curious about this mailing forum. There's an index hosted by one of the original participants Wei Dai here, but it's not easy to navigate, and there's a dump of all the data here but that's just the raw data.
There's 130k messages spread out over ~8 years from 2k unique authors, discussing topics including mars, cryonics, nanotech, morality, AI, politics, etc.
I also took the time to embed all 130k messages and then project them via UMAP:
If you hover over a message, it’ll highlight the other messages in that thread:
This is just running on a smol server, so there's no semantic search, but I did pre-cluster the embeddings and label them, so you can search for [...]
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First published:
March 18th, 2026
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Narrated by TYPE III AUDIO.
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