Add seiflotfy/cuckoofilter package

README.md

@@ -168,6 +168,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [bitset](https://github.com/willf/bitset) - Go package implementing bitsets.
 * [bloom](https://github.com/surge/bloom) - Bloom filters implemented in Go.
 * [boomfilters](https://github.com/tylertreat/BoomFilters) - probabilistic data structures for processing continuous, unbounded streams
+* [cuckoofilter](https://github.com/seiflotfy/cuckoofilter) - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
 * [encoding](https://github.com/surge/encoding) - Integer Compression Libraries for Go.
 * [go-datastructures](https://github.com/Workiva/go-datastructures) - a collection of useful, performant, and thread-safe data structures
 * [golang-set](https://github.com/deckarep/golang-set) - Thread-Safe and Non-Thread-Safe high-performance sets for Go.