I used this one for a while but (as the not-too-subtle name suggests) it was more of a novelty sauce in being just too hot.

BDFL of Quilibrium, Eng @ Farcaster, ex-Coinbase, always opinionated, never hydrated

/quilibrium

For now I’ve settled on this one, decent heat still but very pleasant fruity flavor:

https://chillibom.com.au/blogs/news/review-red-clipper-habanero-mango-rockmelon-lime

Forgot the link: https://culleys.co.nz/products/culleys-brutality