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Perceptual hash:
- https://github.com/ramenhut/insigh : in C++
Fast hash functions:
- https://code.google.com/p/farmhash/
- https://131002.net/siphash/
- https://github.com/jandrewrogers/MetroHash
- https://code.google.com/p/xxhash/ - fast hash function for C
native Go implementations:
- https://github.com/dchest/siphash
- https://github.com/OneOfOne/xxhash
- https://github.com/vova616/xxhash
- https://github.com/gwenn/murmurhash3
- https://github.com/dgryski/dgohash - Java string, ELF-32, Jenkins' One-At-A-Time, Marvin32, Murmur4/32, SDBM, SQLite3, SuperFastHash, djb2
- https://github.com/mikydna/andy.go/tree/master/hash/murmur3
- https://github.com/spaolacci/murmur3
- https://github.com/surgebase/cityhash
- https://github.com/dgryski/go-metro
- https://github.com/dgryski/go-simstore