Hey, I’m one of the engineers working on Rowy. We use react-data-grid [1], which has built-in support for virtualized lists rendering. They have demo of a table with 1000 rows and the scrolling stays smooth [2]

[1] https://github.com/adazzle/react-data-grid/ [2] https://adazzle.github.io/react-data-grid/#/common-features