The institution of the blogroll has waned in the social media age, so I will keep things brief. No disrespect if frend but unmentioned; no pretensions to comprehensiveness.
H+/Rats
- Scott Alexander: Top rationalist blog (legacy blog). @SlateStarCodex
- gwern: Polymath on AI, CRISPR, etc. @gwern
- Maxim Lott: Tracking AI. @maximlott
- Dwarkesh Podcast: AI super-podcaster. YT
- More AI Risk: Liron Shapira (YT), Dan Fagella, Inference, Zvi, Yudkowsky (@ESYudkowsky)
- Gene Smith: Superbabies.
- Balaji Srinivasan: Network states. @balajis
- Vitalik Buterin: Ethereum founder, interesting takes on crypto, prediction markets, etc. @vitalikbuterin
- Robin Hanson: GMU economist & inventor of the Great Filter, ems, and grabby aliens. @robinhanson
- Nick Bostrom: Not really a blog, but I regard him as probably the world’s top philosopher, and certainly the most relevant one.
- Roko Mijic: Inventor of Roko’s Basilisk. @RokoMijic
- Alexander Turok: Little noticed gem of a blog with unconventional ideas and biosingularity advocacy. (legacy blog). @AlexanderTurok
Intellectuals
- Nemets: Top history, anthropology, and book review blog. @Peter_Nimitz
- Alice Evans: Quantitative feminism. @_alice_evans
- Mike Johnson: Inventor of the foundations of modern qualia research. @johnsonmxe
- Peter Turchin: Cliodynamics popularizer engaged in quest to mathematize history. @Peter_Turchin
- Devlin: Economic history & Russia from cynical post-nationalist perspective. @devarbol
- Vectors of Mind: Eve Theory of Consciousness.
Politics
- Richard Hanania: Gadfly intellectual. @RichardHanania
- Alex Kaschuta: Romanian post-Right. @kaschuta
- Philippe Lemoine: French philosopher (legacy blog). @phl43
- Ruxandra Teslo: Intersection of politics and biotech. @RuxandraTeslo
- Tracing Woodgrains: Furry abundance. @tracewoodgrains
- Noah Smith: Neoliberalism’s bulldog. @noahpinion
- Bryan Caplan: GMU economist, education skeptic. @bryan_caplan
HBD/IQ
- Emil Kirkegaard: Danish polymath, inventor of the S factor. @KirkegaardEmil
- Aporia Magazine: Main HBD depository today. Editors: @NoahCarl90, @EPoe187
- Cremieux Recueil: p-value maestro. (legacy blog) @cremieuxrecueil
- Razib Khan: Prolific popgen & anthropology blogger. (Legacy blog at GNXP). @razibkhan
- Craig Willy: Repronews newsletter. @CraigWilly06
- Sebastian Jensen: Anime x IQ. @jensenjeans
- Nathan Cofnas: Philosopher. @nathancofnas
Russia/Ukraine
- Perun: Military analysis videos.
- Marko Marjanović: On Ukraine War. @marmar_ae
- Alexander Kireev: Liberal elections blogger.