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awesome-crystal
A collection of awesome Crystal libraries, tools, frameworks and software
https://github.com/eric-erki/awesome-crystal
Last synced: 3 days ago
JSON representation
-
Algorithms and Data structures
- bisect - Inserting values into a sorted array
- crie - Compile-time Trie
- CrOTP - HOTP and TOTP implementation for two factor authentication
- crystal-diff - A Crystal sequence differencing implementation
- crystal-linked-list - Implementation of Linked List
- crystaledge - A pure Vector Math library
- crystalg - A Generic Algorithm Library
- crystalline - A collection of containers and algorithms
- edits.cr - Collection of edit distance algorithms
- graphlb - Collection of graph datastructure and algorithms
- hash_ring - An Implementation of Consistent Hash Ring
- haversine - An Implementation of the Haversine formula
- kd_tree - An implementation of "K-Dimensional Tree" and "N-Nearest Neighbors"
- ksuid.cr - K-Sortable Globally Unique IDs
- markov - Build Markov Chains and run Markov Processes
- multiset.cr - Implementation of a multiset
- oak - A flexible Radix Tree implementation
- radix - Radix Tree implementation
- ternary_search_tree - Ternary Search Tree
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Api Builders
- kemal-rest-api - A library to create RESTful API with Kemal
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Blockchain
- Cocol - A minimal blockchain testbed
- secp256k1.cr - Elliptic curve used in the public-private-key cryptography
- SushiChain - A custom blockchain platform
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C bindings
- asound-cr - Bindings for ALSA/libasound
- cairo-cr - Bindings for [Cairo](https://cairographics.org/) graphics library
- clang.cr - Libclang bindings
- crt.cr - Bindings for libncursesw and crt
- crystal-gsl - GNU Scientific Library bindings
- crystal-hunspell - Bindings for [Hunspell](https://hunspell.github.io/)
- curl-crystal - Bindings for [libcurl](https://curl.haxx.se/libcurl/)
- duktape.cr - Bindings for the [Duktape](https://github.com/svaarala/duktape) javascript engine
- gphoto2.cr - Bindings for the [libgphoto2](http://www.gphoto.org/) library
- icu.cr - Bindings for the [ICU](http://site.icu-project.org/) library
- libnotify.cr - Bindings for Libnotify
- pcap.cr - Bindings for libpcap
- pledge.cr - Bindings for OpenBSD's `pledge(2)`
- soundfile - Bindings for [libsndfile](http://www.mega-nerd.com/libsndfile/) library
- ssh2.cr - Bindings for libssh2 library
- syslog.cr - Bindings for `syslog`
- x11-cr - X11 bindings
- x_do.cr - Bindings for libxdo ([`xdotool`](https://github.com/jordansissel/xdotool))
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Caching
- bloom_filter - Implementation of Bloom filter
- bojack - A non-reliable in-memory key-value store
- crystal-memcached - Implementation of a memcached client
- Nuummite - A tiny persistent embedded key-value store
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CLI Builders
- admiral - A robust DSL for writing command line interfaces
- cli - Library for building command-line interface applications
- clicr - A simple declarative command line interface builder
- clim - Slim command line interface builder
- commander - Command-line interface builder
- optarg - Yet another library for parsing command-line options and arguments
- Phreak - A highly flexible Crystal CLI builder in the style of OptionParser
- OptionParser - command-line options processing (Crystal stdlib)
- OptionParser - command-line options processing (Crystal stdlib)
- OptionParser - command-line options processing (Crystal stdlib)
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CLI Utils
- cride - A light CLI text editor/IDE
- oq - A performant, and portable jq wrapper to facilitate the consumption and output of formats other than JSON; using [jq](https://github.com/stedolan/jq) filters to transform the data.
- progress_bar.cr - A simple and customizable progress bar
- tablo - A flexible terminal table generator
- tallboy - Generate ASCII character tables with support for spanning cells over multiple columns
- terminal_table.cr - Simple ASCII table generator
- terminimal - A tiny CLI toolkit for building terminal apps for humans
- todo - Todo list working in command line
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Code Analysis and Metrics
- ameba - A static code analysis tool
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Compression
- Crystar - Readers and writers of Tar archive format
- snappy - Snappy compression format reader/writer for Crystal
- zstd.cr - Bindings for [Zstandard](https://github.com/facebook/zstd) compression library
- Gzip - readers and writers of gzip format (Crystal stdlib)
- Zlib - readers and writers of zlib format (Crystal stdlib)
- Gzip - readers and writers of gzip format (Crystal stdlib)
- Zip - readers and writers of zip format (Crystal stdlib)
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Configuration
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Converters
- base62.cr - Base62 encoder/decoder, well suited for url-shortening
- money - Handling money and currency conversion with ease (almost complete port of [RubyMoney](https://github.com/RubyMoney/money))
- ms - Library to easily convert various time formats to milliseconds and milliseconds to human readable format
- sass.cr - Compile SASS/SCSS to CSS ([libsass](https://github.com/sass/libsass/) binding)
- time_format.cr - Convert time in human readable format with ease
- turkish-number - Turn integers into the Turkish words
- wkhtmltopdf-crystal - Bindings / wrapper for libwkhtmltox (HTML to PDF / image converter)
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Cryptography
- cmac - Crystal implementation of Cipher-based Message Authentication Code (CMAC)
- sodium.cr - Crystal wrapper for the libsodium crypto API
- openssl.cr - This library provides binding for OpenSSL library
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Data Formats
- BinData - Binary data parser helper with an [ASN.1](https://en.wikipedia.org/wiki/Abstract_Syntax_Notation_One) parser
- config.cr - Easy to use configuration format parser
- crinder - Class based json renderer
- front_matter.cr - Separates a files front matter from its content
- geoip2.cr - GeoIP2 reader
- HAR - HAR (HTTP Archive) parser
- JSON tools - An implementation of JSON Patch and Pointer RFC's
- JSON::OnSteroids - handle and mutate JSON document easily
- maxminddb.cr - MaxMindDB reader
- toml.cr - TOML parser
- CSV - parsing and generating for comma-separated values (Crystal stdlib)
- INI - INI file parser (Crystal stdlib)
- JSON - parsing and generating JSON documents (Crystal stdlib)
- XML - parsing and generating XML documents (Crystal stdlib)
- YAML - parsing and generating YAML documents (Crystal stdlib)
- CSV - parsing and generating for comma-separated values (Crystal stdlib)
- INI - INI file parser (Crystal stdlib)
- JSON - parsing and generating JSON documents (Crystal stdlib)
- XML - parsing and generating XML documents (Crystal stdlib)
- YAML - parsing and generating YAML documents (Crystal stdlib)
- CSV - parsing and generating for comma-separated values (Crystal stdlib)
- INI - INI file parser (Crystal stdlib)
- JSON - parsing and generating JSON documents (Crystal stdlib)
- XML - parsing and generating XML documents (Crystal stdlib)
- YAML - parsing and generating YAML documents (Crystal stdlib)
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Data Generators
- faker - A library for generating fake data
- hashids.cr - A library to generate YouTube-like ids from one or many numbers
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Database Drivers/Clients
- couchdb.cr - CouchDB client
- crystal-db - Common db api
- crystal-mysql - MySQL connector for Crystal
- crystal-pg - A Postgres driver
- crystal-redis - Full featured Redis client
- crystal-rethinkdb - Driver for RethinkDB / RebirthDB
- crystal-sqlite3 - SQLite3 bindings
- eventql-crystal - EventQL driver
- leveldb - Crystal bindings for LevelDB
- mongo.cr - Binding for MongoDB C driver
- rocksdb.cr - RocksDB client
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Database Tools
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Debugging
- debug.cr - `debug!(…)` macro for `pp`-style debugging
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Dependency Injection
- Crystal-DI - Lightweight DI Container
- syringe - A simple and basic dependency injection shard for crystal
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Development Tools
- kemal-watcher - Kemal plugin to watch files and live-reload the browser
- sentry-run - Reload code changes using Sentry.run
- Warden - Watches files, run command and a git command if succeed on file changes
- watcher - Watch file changes using File.stat
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Email
- carbon - Fun, testable, and adapter-based email library
- crystal-email - Simple e-mail sending library
- sendgrid.cr - Simple Sendgrid Client
- CrystalEmail - A RFC compliant Email validator
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Environment Management
- asdf-crystal - Plugin for asdf version manager
- crenv - Crystal version manager
- rcm.cr - Redis Cluster Manager
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Examples and funny stuff
- blackjack-cr - Console Blackjack
- clamp - Clamp any Comparable
- crystal-patterns - Examples of GOF patters
- crystalworld - [realworld.io](https://realworld.io) back-end API implementation
- exercism-crystal - Exercism exercises
- try.cr - Try monad
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Feature Flipping
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Framework Components
- device_detector - Shard for detect device by user agent string
- Exception Page - An exceptional exception page for Crystal web libraries and frameworks
- graphql-crystal - [Graphql](http://graphql.org) implementation
- kave - Kemal API Version Extension
- kemal-session - Session handler for Kemal
- multi-auth - Standardized multi-provider OAuth2 authentication (inspired by omniauth)
- praetorian - Minimalist authorization library inspired by Pundit
- request_id - Middleware for generates / pick up a unique request ID for Crystal servers
- response_time - Response time for Crystal servers (pure http server, kemal, etc.)
- shrine.cr - File Attachment toolkit for Crystal applications. Heavily inspired by Shrine for Ruby
- tourmaline - Telegram bot framework with an API loosely based on [telegraf.js](https://telegraf.js.org/)
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Game Development
- CrSFML - Bindings to [SFML](https://www.sfml-dev.org/) multimedia/game library
- crystal-chipmunk - Bindings for [Chipmunk](http://chipmunk-physics.net/), a fast and lightweight 2D game physics library
- glove - A library for gaming development
-
HTML Builders
- form_builder.cr - Dead simple HTML form builder for Crystal with built-in support for many popular UI libraries such as Bootstrap
- html_builder - DSL for creating HTML
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HTML/XML Parsing
- gumbo-crystal - Bindings for [Gumbo](https://github.com/google/gumbo-parser), an HTML5 parsing library made by Google
- hq.cr - Simple wrapper for crystal-xml
- myhtml - Fast HTML5 Parser that includes CSS selectors
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HTTP
- Cable - An ActionCable "port" to Crystal, framework agnostic, 100% compatible with the ActionCable JS Client
- cossack - Simple flexible HTTP client
- crest - Simple HTTP and REST client, inspired by the Ruby's RestClient gem
- crul - Command line HTTP client
- cryload - HTTP benchmarking tool
- halite - Crystal HTTP Requests with a chainable REST API, built-in sessions and loggers
- helmet - Set security-related HTTP headers
- http-multiserver.cr - Mounting multiple servers via routes (a.k.a. URL mapping)
- http-params-serializable - HTTP params (de)serialization, applicable to URL queries and URL-encoded forms
- http-protection - Protection against typical web attacks
- http2 - HTTP/2 Protocol Implementation
- keyer_cr - Adds HTTP GET/POST parameter parsing as a Hash-like object
- proxy-fetcher.cr - Proxy lists fetching & validating library
- resp-crystal - Lightweight RESP client
- sse.cr - [Server-Sent Events](https://www.w3.org/TR/2009/WD-eventsource-20090421) client
- HTTP::Client - HTTP client (Crystal stdlib)
- HTTP::Server - HTTP server (Crystal stdlib)
- HTTP::WebSocket - HTTP WebSocket client (Crystal stdlib)
- HTTP::Client - HTTP client (Crystal stdlib)
- HTTP::Server - HTTP server (Crystal stdlib)
- HTTP::WebSocket - HTTP WebSocket client (Crystal stdlib)
- HTTP::Client - HTTP client (Crystal stdlib)
- HTTP::Server - HTTP server (Crystal stdlib)
- HTTP::WebSocket - HTTP WebSocket client (Crystal stdlib)
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Image processing
- libpixel.cr
- magickwand-crystal - Bindings for [MagickWand](https://www.imagemagick.org/script/magick-wand.php), the C interface for ImageMagick processing libraries
- stumpy_png - Read and write PNG images
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Implementations/Compilers
- cltk - A crystal port of the Ruby Language Toolkit
- cppize - Crystal-to-C++ transpiler
- crisp - Lisp dialect implemented with Crystal
- crow - Transpile/compile Crystal to [Flow](https://flow.org/)
- mint-lang - A refreshing programming language for the front-end web
- charly - Charly Programming Language
- LinCAS-lang - A programming language for scientific computation
- myst-lang - A practical, dynamic language designed to be written and understood as easily and efficiently as possible
- runic-lang - In-design toy language
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Logging and monitoring
- crafana - A [Grafana](https://grafana.com/) library to help autogenerate dashboards
- crometheus - A [Prometheus](https://prometheus.io/) client library
- crylog - Flexible logging framework based on Monolog
- fluent-logger-crystal - A structured logger for [Fluentd](https://www.fluentd.org/)
- statsd.cr - [Statsd](https://github.com/etsy/statsd) client library
- syslog.cr - Implementation of Syslog client
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Machine Learning
- ai4cr - Artificial Intelligence (based on https://github.com/SergioFierens/ai4r)
- Cadmium - NLP library based heavily on [natural](https://github.com/NaturalNode/natural)
- crystal-fann - FANN (Fast Artifical Neural Network) binding
- shainet - SHAInet (Neural Network in pure crystal)
- tensorflow.cr - Bindings for [TensorFlow](https://github.com/tensorflow/tensorflow)
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Markdown/Text Processors
- html-pipeline - HTML processing filters and utilities
- markd - Yet another markdown parser built for speed, Compliant to CommonMark specification
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Misc
- aasm.cr - Easy to use finite state machine for Crystal classes
- any_hash.cr - Recursive Hash with better JSON::Any included
- atomic_write.cr - Library for writing or apppending files atomically
- burocracia.cr - burocracia.cr the dependecyless shard to validate, generate and format Brazilian burocracias such as CPF, CNPJ and CEP
- callbacks - Expressive callbacks module
- circuit_breaker - Implementation of the circuit breaker pattern
- containerregistry.cr - Library for working with container registries
- CrSerializer - Extensible annotation based serialization/deserialization library
- CrSignals - Signals/slots notification library
- crystal-binary_parser - Binary parser
- crystal-web-framework-stars - Web frameworks for Crystal, most starred on Github
- crz - Functional programming library
- emoji.cr - Emoji library
- i18n.cr - Internationalization shard
- immutable - Implementation of thread-safe, persistent, immutable collections
- inflector.cr - Singularize, pluralize, camelize, etc (port from ActiveSupport)
- lirith - Graphics engine
- m3u8 - Generate and parse m3u8 playlists for HTTP Live Streaming
- message_verifier.cr - Verify and generate Rails `ActiveSupport::MessageVerifier` signed tokens
- monads - Monad implementation
- pangu.cr - Paranoid text spacing in Crystal
- pinger - Ping IP addresses and DNS entries without requiring sudo
- port_midi - Crystal C bindings for the PortMIDI cross-platform MIDI I/O library
- retriable.cr - Simple DSL to retry failed code blocks
- tren - Give your SQL some love
- ulid - Universally Unique Lexicographically Sortable Identifier (ULID)
- zaru_crystal - Filename sanitization
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Network Protocols
- bson.cr - Native BSON implementation
- connect-proxy - Connect method style of HTTP tunnelling / HTTP proxy
- cr-xmpp - XMPP/Jabber Library
- Crirc - IRC protocol implementation (Client, Server, Bots)
- crystal-json-socket - JSON-socket client & server implementation. Inspired by and compatible with [node-json-socket](https://github.com/sebastianseilund/node-json-socket/) and [ruby-json-socket](https://github.com/foi/ruby-json-socket)
- crystal-snmp - An SNMP implementation with version 1, 2c and 3 support
- fast_irc.cr - Fast IRC parser/generator
- gopher.cr - Gopher server toolkit
- jwt - Implementation of JWT (JSON Web Token)
- msgpack-crystal - MessagePack library
- telnet.cr - Telnet protocol
- transfer_more - Clone of transfer.sh to uploads files
- OAuth - OAuth consumer (Crystal stdlib)
- OAuth2 - OAuth2 client (Crystal stdlib)
- OpenSSL - bindings to libssl (Crystal stdlib)
- OAuth - OAuth consumer (Crystal stdlib)
- OAuth2 - OAuth2 client (Crystal stdlib)
- OpenSSL - bindings to libssl (Crystal stdlib)
- OAuth - OAuth consumer (Crystal stdlib)
- OAuth2 - OAuth2 client (Crystal stdlib)
- OpenSSL - bindings to libssl (Crystal stdlib)
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Networking
- ipaddress.cr - Library to handle IPv4 and IPv6 addresses
-
ORM/ODM Extensions
- avram - A database wrapper for reading, writing, and migrating Postgres databases.
- clear - ORM specialized to PostgreSQL only but with advanced features
- crecto - Database wrapper, based on Ecto
- granite - ORM for Postgres, Mysql, Sqlite
- jennifer.cr - Active Record pattern implementation with flexible query chainable builder and migration system
- ohm-crystal - Object-hash mapping library for Redis
- onyx-sql - DB-agnostic SQL ORM with beautiful DSL and type-safe Query builder
- redis-tsv.cr - Import and export data from Redis in TSV format
- rethinkdb-orm - ORM for RethinkDB / RebirthDB
- stal-crystal - Set algebra solver for Redis
- topaz - A simple and useful db wrapper
-
Package Management
- shards - Dependency manager for the Crystal
-
Processes and Threads
- await_async - Add keywords await & async in Crystal Lang
- crystal-futures - Future type implementation
- neph - A modern command line job processor that can execute jobs concurrently
- promise - A Promise implementation with type inference
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Project Generators
- crystal_lib - Automatic binding generator for native libraries
- fez - A Kemal application generator
- kgen - Kemalyst command line tool for console, init, generate (scaffolding), and watch.
- libgen - Automatic bindings generator configured using JSON/YAML files
- wasp - Static Site Generator
-
Queues and Messaging
- dispatch - In memory asynchronous job processing
- mosquito - Redis backed periodic and ad hoc job processing
- NATS.io - NATS client
- sidekiq.cr - Simple, efficient job processing
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Routing
-
Scheduling
- crystime - Advanced time, calendar, schedule, and remind library
- schedule.cr - Run periodic tasks
- tasker - A high precision scheduler including timezone aware cron jobs
-
Science and Data analysis
- linalg - Linear algebra library inspired by MATLAB and SciPy.linalg
- num.cr - Numerical computing library supporting N-Dimensional data
- predict.cr - Satellite prediction library using the sgp4 model
- stats - An expressive implementation of statistical distributions
-
Search
- hermes - Data Mapper pattern implementation for ElastiSearch
- query-builder - Sql Query Builder library
- soegen - Elasticsearch client for Crystal similar to the stretcher gem for ruby
-
Serverless Computing
- crystal_openfaas - Template to enable crystal as first class citizens in OpenFaaS
- gcf.cr - Managed execution of Crystal in Google Cloud Functions
- FaaStRuby - Serverless Software Development Platform for Ruby and Crystal.
-
System
- baked_file_system - Virtual file system implementation
- hardware - Get CPU, Memory and Network informations of the running OS and its processes
-
Task management
-
Template Engine
- crinja - An implementation of the [Jinja2 template engine](http://jinja.pocoo.org/)
- crustache - [{{Mustache}}](https://mustache.github.io) for Crystal
- Jbuilder - Generate JSON objects with a Builder-style DSL, inspired by jbuilder
- Kilt - Abstraction layer for template engines
- Slang - Lightweight, terse, templating language inspired by Ruby's Slim
- teeplate - A library for rendering multiple template files
- ECR (Embedded Crystal) - compile time template language which uses plain crystal expressions (Crystal stdlib)
- ECR (Embedded Crystal) - compile time template language which uses plain crystal expressions (Crystal stdlib)
- ECR (Embedded Crystal) - compile time template language which uses plain crystal expressions (Crystal stdlib)
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Testing
- crotest - A tiny and simple test framework
- crytic - Mutation testing framework
- LuckyFlow - Automated browser tests similar to Capybara
- mass-spec - Web API testing library
- microtest - Small opinionated testing library focusing on power asserts
- minitest.cr - Library for unit tests and assertions
- mocks.cr - Mocking library for Crystal
- spectator - Feature rich spec framework that uses the modern expect syntax
- timecop.cr - Library for mocking with `Time.now`. Inspired by the [timecop ruby gem](https://github.com/travisjeffery/timecop)
- vcr - A HTTP capture and replay implementation for crystal
- webdriver_pump - Page Object library. Inspired by Ruby's [WatirPump](https://github.com/bwilczek/watir_pump)
- webmock.cr - Library for stubbing `HTTP::Client` requests
- Spec - spec framework (Crystal stdlib)
- Spec - spec framework (Crystal stdlib)
- Spec - spec framework (Crystal stdlib)
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Third-party APIs
- aws-credentials - Get AWS credentials in various ways
- aws-signer.cr - This library signs your HTTP requests using AWS v4
- awscr-s3 - AWS S3 interface
- awscr-signer - Sign HTTP::Request objects and generate presigned post forms
- bugsnag.cr - Bugsnag exception notifier and sidekiq middleware
- crystal-consul - Consul API client
- crystal-darksky - Wrapper for the [Dark Sky](https://darksky.net) API
- crystal-github - Wrapper for the [Github](https://github.com/) API
- crystal-swapi - Star Wars API (SWAPI) wrapper
- crystal_slack - A tool that parses Slack slash commands or send incoming web hooks
- GDAX - GDAX REST and WebSocket API Wrapper with request signing
- gitlab.cr - GitLab API wrapper
- google_maps_api - Google Maps API
- kube-client.cr - Kubernetes API Client
- mixpanel-crystal - A library for sending events to Mixpanel
- pinboard.cr - [Pinboard](https://pinboard.in) API
- raven.cr - Raven is a client for [Sentry](https://github.com/getsentry/sentry)
- twitter-crystal - A library to access the Twitter API
- ynab.cr - A library to interact with your YNAB data
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Validation
- accord - Shareable validation library for Crystal Objects
- assert - Extensible annotation based object validation library
- denetmen - Micro check library that patches Crystal stdlib
- validations - Validations mixin
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Web Frameworks
- amber - Open source efficient and cohesive web application framework
- athena - Modular, annotation based, API oriented framework with built in param conversion
- kemal - Lightning Fast, Super Simple web framework. Inspired by Sinatra
- lucky - Catch bugs early, forget about most performance issues, and spend more time on code instead of debugging and writing tests
- spider-gazelle - A Rails esque web framework with a focus on speed and extensibility
- grip - Class oriented fork of the Kemal framework based on a JSON request/response model
-
Web Servers
- serve - Command line static HTTP server
- IRC - #crystal-lang on Freenode
- Google Group
- IRC - #crystal-lang on Freenode
- Stackoverflow
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
- IRC - #crystal-lang on Freenode
-
Unofficial
- Chinese-speaking Telegram Group - 来吧!TG 中文圈的朋友们!
- Russian-speaking Telegram Group - Добро пожаловать, товарищ!
- Crystal Mastery - Screencasts for learning Crystal
- devdocs.io - API Documentation Browser with Crystal support
- getgood.at - Learn Crystal in a Day
-
Official Documentation Translations
- br.crystal-lang.org - Brazilian
- kr.crystal-lang.org - Korean
- ru.crystal-lang.org - Russian
- tw.crystal-lang.org - Chinese Traditional
- carc.in - A web service that runs your code and displays the result
- crystalshards.herokuapp.com - Web services that list all available Crystal shards
- Crystular - Regular expression tester
- quicktype - Generate models and serializers from JSON, JSON Schema, GraphQL, and TypeScript
- wikicr - Wiki using git to manage revisions
- Crystal [ANN - Announce new project, blog post, version update or any other Crystal work
Programming Languages
Categories
Misc
27
Data Formats
25
HTTP
24
Network Protocols
21
Web Servers
20
Algorithms and Data structures
19
Third-party APIs
19
C bindings
18
Testing
15
Database Drivers/Clients
11
ORM/ODM Extensions
11
Framework Components
11
Official Documentation Translations
10
CLI Builders
10
Template Engine
9
Implementations/Compilers
9
CLI Utils
8
Compression
7
Converters
7
Logging and monitoring
6
Examples and funny stuff
6
Web Frameworks
6
Unofficial
5
Machine Learning
5
Project Generators
5
Configuration
4
Science and Data analysis
4
Validation
4
Queues and Messaging
4
Email
4
Processes and Threads
4
Development Tools
4
Caching
4
Search
3
Environment Management
3
HTML/XML Parsing
3
Scheduling
3
Serverless Computing
3
Image processing
3
Blockchain
3
Cryptography
3
Routing
3
Game Development
3
Markdown/Text Processors
2
System
2
Database Tools
2
HTML Builders
2
Task management
2
Dependency Injection
2
Data Generators
2
Feature Flipping
2
Api Builders
1
Debugging
1
Networking
1
Code Analysis and Metrics
1
Package Management
1
Sub Categories
Keywords
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178
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9
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cli
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testing
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json
7
redis
6
fast
5
sql
5
bindings
5
middleware
5
shard
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web
4
mysql
4
data-structures
4
parser
4
lucky-framework
4
yaml
4
concurrency
3
html
3
crystal-shard
3
blockchain
3
http
3
framework
3
postgres
3
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3
configuration
3
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hash
2
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2
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2
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