Browse Documentation

github.com/mjago/opml

Hierarchical OPML parser

github.com/amberframework/optarg

Yet another Crystal library for parsing command-line options and arguments.

github.com/nanobowers/optimist.cr

Slim Option Parser for Crystal, based on Optimist_XL

github.com/marceloboeira/option.cr

ƛ Crystal implementation of Scala's Option Monad

github.com/naqvis/option_builder

Feature-rich CLI builder with nested subcommands, persistent flags, config files, shell completion, and more.

github.com/kojix2/option_parser9

github.com/maiha/opts.cr

a wrapper for OptionParser to provide default values and handy args

github.com/krthr/opus

OPUS Audio Codec bindings for Crystal

github.com/fizvlad/opus-crystal

Crystal wrapper for opus library

github.com/ralsina/opusenc-cr

github.com/Blacksmoke16/oq

A performant, and portable jq wrapper that facilitates the consumption and output of formats other than JSON; using jq filters to transform the data.

github.com/dev-transparent/orc

github.com/nolantait/orderbook.cr

An event driven orderbook for algotrading written in Crystal

github.com/plambert/ordered_hash.cr

A simple ordered hash implementation for Crystal

github.com/ettomatic/organised-exchange-cr

github.com/baltavay/ori

A component-based TUI framework for Crystal

github.com/obsidian/orion

A Crystal router

github.com/darkstego/ortools-sat

Crystal Lang bindings for OR-Tools Sat solver

github.com/OrelSokolov/os

Crystal port for OS gem. API the same, some of methods raise NotImplementedError

github.com/astellon/osc-crystal

An Implementation of Open Sound Control in Crystal