Cuckoo filters with windows instead of buckets (https://scispace.com/pdf/3-5-way-cuckoo-hashing-for-the-pric...) would be a good addition. The xor_singleheader repo's chart is deceptive. Cuckoo filters are actually smaller once you get into low false positive rates, especially with the higher occupancy of windows.
3 comments
[ 2.8 ms ] story [ 19.2 ms ] threadhttps://github.com/steelcake/filterz
The repo also has a benchmark
https://github.com/Genbox/FastFilter/tree/master