Repository Index

Rapid blockchain prototyping

• blockchain
• toolkit
• crystal
• proof-of-work

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

• markov-chain
• markov-model
• markovian-processes
• markov

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

• crystal
• haversine-formula

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

• crystal
• k-dimensional
• data-structures
• tree-structure

Simple and straightforward large files finder utility

• unix-shell
• osx
• linux
• utility

This shard provides facilities for checking whether a constant exists at compile time, and for a variety of different conditional compilation options. Code can be conditionally compiled based on the existence of a constant, version number constraints, or whether an environment variable is set truthy or not.

• crystal

Crystal bindings to ImGui-SFML

Crystal implementation of K-Sortable Globally Unique IDs

• ksuid
• crystal
• uuid
• coordination

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

• crystal
• edit-distance
• similarity-measures
• levenshtein

Crystal bindings for libxdo (xdotool)

• crystal
• libxdo
• x11

Crystal binding generator for raw SDL 3 methods

• binding-generator
• bindings
• sdl
• sdl3

Quartz - A Crystal Modeling & Simulation framework

• quartz
• simulation
• modeling
• pdevs

A Mediator and Observer pattern event library

• crystal
• component

A Cystal binding & wrapper for the ICU library

• crystal
• icu
• internationalization

Base62 encoder/decoder for Crystal

• crystal
• base62
• url-shortener
• conversion

FFTW binding in Crystal

• crystal
• fft

A Procfile-based process manager for Mac & Linux, supporting foreground/background modes, .env files, and scheduled tasks.

Adds syslog functionality to crystal via LibC bindings.

• crystal
• crystal-language
• crystal-lang
• shards

Crystal tools for providing different behaviour at compile-time based on semantic versions

Runtime and memory allocation metrics

• crystal
• performance-analysis

A tool that provides an UML class diagram generator for any Crystal projects.

• crystal-lang
• diagram
• organize
• uml

Basic DI for the Crystal programming language

Crystal C bindings for Augeas

• crystal
• crystal-lang
• bindings
• augeas

Crystal bindings for Hunspell.

• crystal
• hunspell
• bindings
• wrapper