promise alternatives and related shards

Based on the "Misc" category

• guardian

  9.7 3.1 promise VS guardian

  File change watcher for Crystal and Non-Crystal libs

• sentry

  9.6 3.2 promise VS sentry

  Watches src files, rebuilds/reruns application on file changes

• hoop

  9.5 0.0 promise VS hoop

  Building native OSX apps

• immutable

  9.4 3.3 promise VS immutable

  Implementation of thread-safe, persistent, immutable collections

• neph

  9.3 7.7 promise VS neph

  A modern command line job processor that can execute jobs concurrently

• crystagiri

  8.8 5.3 promise VS crystagiri

  An Html Reader / parser like Nokogiri Ruby gem

• stumpy_png

  8.6 1.4 promise VS stumpy_png

  Read and write PNG images

• tren

  8.6 0.0 promise VS tren

  Give your SQL some love

• cltk

  8.2 2.0 promise VS cltk

  A crystal port of the Ruby Language Toolkit

• html_builder

  8.1 1.0 promise VS html_builder

  DSL for creating HTML

• crz

  7.8 2.9 promise VS crz

  Functional programming library

• crystal-futures

  7.6 0.0 promise VS crystal-futures

  Future type implementation

• kreal

  7.5 0.0 promise VS kreal

  Model sharing & RPC library built on and works with Kemal seamlessly

• raytracer-crystal

  6.7 0.0 promise VS raytracer-crystal

  CPU Raytracer with examples

• aasm.cr

  6.7 0.3 promise VS aasm.cr

  Easy to use finite state machine for Crystal classes

• lambda.cr

  6.7 0.0 promise VS lambda.cr

  Uniformed function call syntax

• inflector.cr

  6.6 0.0 promise VS inflector.cr

  Singularize, pluralize, camelize, etc (port from ActiveSupport)

• crystal-diff

  6.5 5.0 promise VS crystal-diff

  A Crystal sequence differencing implementation

• cron_scheduler

  6.4 0.0 promise VS cron_scheduler

  Job scheduler with crontab patterns

• chalk-box

  6.3 0.0 promise VS chalk-box

  Terminal color toolbox, check support and colorized (without String monkey patch)

• evented

  6.2 0.0 promise VS evented

  A micro library to publish and subscribe for Crystal objects

• emoji.cr

  6.2 4.2 promise VS emoji.cr

  Emoji library

• accord

  6.2 2.2 promise VS accord

  Sharable validations for Crystal objects

• denetmen

  6.0 0.0 promise VS denetmen

  Useful micro validator / check library

• statsd.cr

  5.9 0.1 promise VS statsd.cr

  Statsd client library

• lirith

  5.9 0.0 promise VS lirith

  Graphics engine

• ulid

  5.2 0.0 promise VS ulid

  Universally Unique Lexicographically Sortable Identifier (ULID)

• crystal-binary_parser

  5.2 1.6 promise VS crystal-binary_parser

  Binary parser

• circuit_breaker

  5.2 1.8 promise VS circuit_breaker

  Implementation of the circuit breaker pattern

• moola

  5.0 1.7 promise VS moola

  Library for dealing with money and conversion (inspired by RubyMoney)

• syscall.cr

  4.9 0.0 promise VS syscall.cr

  Raw syscall interface

• any_hash.cr

  4.9 1.5 promise VS any_hash.cr

  Recursive Hash with better JSON::Any included

• wikicr

  4.7 1.7 promise VS wikicr

  Wiki using git to manage revisions

• i18n.cr

  4.5 4.7 promise VS i18n.cr

  Internationalization shard

• acorn

  4.3 0.0 promise VS acorn

  State Machine Compiler for Crystal

• stumpy_gif

  4.1 0.0 promise VS stumpy_gif

  Write (animated) GIF images

• crystal-i18n

  3.9 0.0 promise VS crystal-i18n

  Internationalization library

• daemonize.cr

  3.8 0.0 promise VS daemonize.cr

  Crystal process daemonizer

• ms

  3.6 0.0 promise VS ms

  Library to easily convert various time formats to milliseconds and milliseconds to human readable format

• wire

  3.6 0.0 promise VS wire

  A packet analyzer

• turkish-number

  3.5 0.0 promise VS turkish-number

  Turn integers into the Turkish words

• crdoc

  3.3 0.0 promise VS crdoc

  CLI tool to search and open documentation

• shell.cr

  3.3 0.0 promise VS shell.cr

  Small simplistic helper class for executing shell commands

• hq.cr

  3.3 0.0 promise VS hq.cr

  Simple wrapper for crystal-xml

• m3u8

  2.7 1.4 promise VS m3u8

  Generate and parse m3u8 playlists for HTTP Live Streaming

• haikunator

  2.6 0.0 promise VS haikunator

  Heroku-like random name generator

• quartz

  2.4 0.0 promise VS quartz

  Simple timer library

• observable

  2.4 0.1 promise VS observable

  Implementation of the Observer pattern

• clamd.cr

  2.3 1.9 promise VS clamd.cr

  Client for the clamd antivirus server

• etag

  2.3 0.0 promise VS etag

  Library to generate HTTP ETags

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Popular Comparisons

• promise
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  evented
• promise
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  immutable
• acorn
  vs
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• aasm.cr
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• shell.cr
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