The post I've written which I consider the most important, but which is also the most controversial, is Mental Models Of People Can Be People. Make sure to heed the warning at the top if you read it.
Aiming to reason well and believe true things is very important. I'm also a big fan of formal logic and Metamath.
For software, I've fallen in love with the Janet Programming Language.
People are very diverse, and they have the right to live their lives as we see fit. This is freedom. Hence, I support these flags, among many others: 🏳️🌈 🏳️⚧️.
You can email me at ml@mthdr.ca.