A fast and efficient QR/Micro QR/rMQR Code implementation in Crystal lang
- crystal
- qrcode
- qrcode-encoder
- qrcode-generator
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🌐 An internationalization library for Crystal.
- i18n
- translation
- crystal
- locale
Small test framework, because it has power asserts as the only assertion.
- microtest
- testing
- test-framework
- crystal
:gem: Data validation module for Crystal lang
- crystal
- crystal-lang
- validator
- validation
Crystal Lang Google API integration
A tiny and simple test framework for crystal
- crystal
- assertions
- testing
- testing-framework
A pure Crystal implementation of BlurHash algorithm
- crystal
- blurhash
- image
- placeholder
Implementation of the circuit breaker pattern in crystal
- circuit-breaker
- circuit-breaker-pattern
- crystal
- design-pattern
Mochi is a authentication shard inspired by devise. Mochi is designed for the Amber framework with support for both Granite & Jennifer ORM's.
Validations for Crystal Objects
- crystal
Crystal shard for device detection by User-Agent string
- crystal
- shards
- device-detection
- user-agent-parser
a QR Code implementation written in crystal lang
Allows for the creation of CLI based commands
- crystal
- component
A compile-time, non-intrusive dependency injection system.
- crystal
- dependency-injection
- macros
- hacktoberfest
Crystal lang implementation of the MQTT protocol, a lightweight protocol for publish/subscribe messaging
A testing library that allows "time travel," "freezing time," and "time acceleration". Inspired by the ruby-timecop library.
- testing
- timecop
- crystal
MaxMind GeoIP2 Reader for Crystal
- maxmind-db
- maxmind-geoip2-api
- geoip2
- geoip-location
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
SNMP implementation for crystal lang
A multiformat internationalization (i18n) shard for Crystal.
- crystal
- gettext
- i18n
- l18n
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 implementation of K-Sortable Globally Unique IDs
- ksuid
- crystal
- uuid
- coordination
A ProgressBar implementation for the Crystal programming language