I recently came across a new platform while browsing, and I was surprised by how smooth and fast the overall experience feels compared to others I've tried before, especially in terms of loading speed and usability —
https://readyguidecalendar.mylearndash.com/members/ggg5xzrpko/activity/
https://giloo.ist/member/ph456728?mainTab=notes&subTab=my_notes
https://sfx.thelazy.net/users/u/pkvip/