Sticky Column
Best global Sticky Column Scrolling effect for WordPress Gutenberg, using this extension you can make any block fixed while you scroll over. You can also adjust top and bottom offset space for your content.

Sticky Column
Make Column Sticky based on height of other columns in row.
I am neighbour of Sticky Column. Keep eyes on that sticky column and use it creatively in your design.
I am Sticky Fish
I am Sticky Man