99mx reference
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://blog.mithril.re/ss445z0a0z/ss44-reference
https://blog.librescrum.org/br622cpry2e/br622-reference
https://utalwns4.kc2g.com/o32abw3nkj/32a-reference