Crystal Algorithms and Data structures

A collection of containers & algorithms for the Crystal programming language

Radix Tree implementation for Crystal

CrOTP - One Time Passwords for Crystal

A Crystal port of awesome Fzy project, a fuzzy finder algorithm.

Algorithm Library for Crystal

Bit Fields for Crystal Language

A pure Crystal Vector Math library

A pure Crystal implementation of BlurHash algorithm

a QR Code implementation written in crystal lang

A fast and efficient QR/Micro QR/rMQR Code implementation in Crystal lang

graphlb is a crystal library which contains all the graph Data-Structures and Algorithms implemented in crystal-lang.

Crystal implementation of "K-Dimensional Tree" and "N-Nearest Neighbors"

Simple linked list implementation in Crystal

⛓ A Crystal library for building Markov Chains and running Markov Processes.

This is a Crystal implementation of a Splay Tree; which is a type of binary search tree that is semi-balanced and that tends to self-optimize so that the most accessed items are the fastest to retrieve.

Crystal implementation of K-Sortable Globally Unique IDs

A collection of phonetic algorithms for Crystal. Including; Porter-Stemmer, Soundex, Metaphone, Double Metaphone & White Similarity

Compile-time Trie in Crystal

This is a small UUID library that implements a chronologically sortable UUID.

Crystal implementation of the Haversine formula to calculate distances between two points given their latitudes and longitudes

A crystal-lang tree structure that is built using a delimiter.

Crystal implementation of the Secure Remote Password protocol (SRP-6a)

Edit distance algorithms inc. Jaro, Damerau-Levenshtein, and Optimal Alignment

Crystal implementation of Murmur3 hash algorithm used by Cassandra

A Crystal implementation of a Ternary Search Tree

Library for maintaining sorted Arrays

Range object operation in Crystal

aho_corasick for crystal-lang

Implementation of Consistent Hash Ring for Crystal

data structure heap for crystal-lang

Miller-Rabin algorithm for prime checking

Multiset (bag) implementation in Crystal

Library for testing primality and factoring integers in Crystal

maps latitude and longitude to S2 Cells https://s2geometry.io/

a crystal lang implementation of SPAKE2+, a Password Authenticated Key Exchange (PAKE) protocol

HMAC-based Extract-and-Expand Key Derivation Function (HKDF) for crystal lang

A crystal lang implementation of rfc6920 (Naming Things with Hashes)

implementation of the Verhoeff checksum algorithm in crystal lang