John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
Extremely fast non-cryptographic hash algorithm
A small PHP library to generate YouTube-like ids from numbers. Use it when you don't want to expose your database ids to the user.
Commonly used data structures for Swift
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
🌄 Perceptual image hashing for PHP