Crystal crystal-language

Open-source Crystal projects categorized as crystal-language

Top 23 Crystal crystal-language Projects

  • hetzner-k3s

    A CLI tool to create and manage Kubernetes clusters in Hetzner Cloud using the lightweight distribution k3s by Rancher.

  • Project mention: Best way to deploy K8s to single VPS for dev environment | /r/kubernetes | 2023-12-10

    Try my project Hetzner-K3s, it’s by far the easiest and quickest way to create and manage clusters in Hetzner cloud.

  • jennifer

    Crystal ORM using ActiveRecord pattern with flexible query DSL

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

    WorkOS logo
  • marten

    The pragmatic web framework. (by martenframework)

  • Project mention: Digging into Marten query sets | | 2023-11-16

    The Marten web framework incorporates an intuitive object-relational mapper (ORM), streamlining the development process for users who may not possess extensive knowledge of databases and SQL. To facilitate interactions with collections of model records, Marten introduces a dynamic mechanism called "Query sets". A query set represents a collection of model records in the database. It can have filters, be paginated, sliced, etc. In this guide, we will cover how to leverage such querying capabilities.

  • clear

    Advanced ORM between postgreSQL and Crystal

  • Cadmium

    Natural Language Processing (NLP) library for Crystal

  • Cable

    It's like ActionCable (100% compatible with JS Client), but you know, for Crystal

  • wasmer-crystal

    WebAssembly runtime for Crystal

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

    InfluxDB logo
  • await_async

    Provide await and async methods to Crystal Lang

  • crytic

    Mutation testing for crystal.

  • praetorian

    A minimalist Crystal authorization system inspired by

  • provides serverless execution and deployment of crystal language code in Google Cloud Functions


    a native library implementing secp256k1 purely for the crystal language.

  • monads

    Monads for Crystal (by alex-lairan)

  • crun

    Crystal Run : shebang wrapper for Crystal (by Val)

  • Crystar

    Crystal language Tar Module implements access to tar archives.

  • mpngin

    A simple and fast URL shortener with built in stats.

  • ncurses

    Ncurses bindings for Crystal (by SamualLB)

  • Project mention: [Crystal_Programming] Quelles liaisons NCurses dois-je utiliser sous GNU / Linux? | /r/enfrancais | 2023-04-28
  • Shivneri

    Component based MVC web framework based on fort architecture targeting good code structures, modularity & performance.


    Crystal bindings to the Google brotli compression library


    👔 Zero-dependency Crystal shard to validate, generate and format Brazilian burocracias (CPF, CNPJ, CEP)


    A Crystal shard for Server-Sent Events

  • Cocol

    Rapid blockchain prototyping

  • snappy

    Snappy compression format reader/writer for Crystal (by naqvis)

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-12-10.

Crystal crystal-language related posts


What are some of the best open-source crystal-language projects in Crystal? This list will help you:

Project Stars
1 hetzner-k3s 1,351
2 jennifer 412
3 marten 382
4 clear 268
5 Cadmium 201
6 Cable 123
7 wasmer-crystal 88
8 await_async 81
9 crytic 65
10 praetorian 58
11 54
12 48
13 monads 46
14 crun 43
15 Crystar 38
16 mpngin 32
17 ncurses 24
18 Shivneri 22
19 22
20 20
21 20
22 Cocol 20
23 snappy 18
SaaSHub - Software Alternatives and Reviews
SaaSHub helps you find the best software and product alternatives