Browse Documentation

github.com/doughsay/crystal-open-simplex-noise

2D, 3D, and 4D open simplex noise in crystal.

github.com/randomstate/openssl_ext

Crystal bindings for OpenSSL RSA

github.com/spider-gazelle/openssl_ext

Crystal bindings for OpenSSL RSA

github.com/crystal-extras/openssl_ext

Crystal bindings for OpenSSL

github.com/kholbekj/openssl_ext

Crystal bindings for OpenSSL RSA

github.com/voipstack/openssl_ext

Crystal bindings for OpenSSL RSA

github.com/OrelSokolov/openssl.cr

Seamless stdlib networking (HTTP::Client + OpenSSL + sockets) from raw threads without a Crystal scheduler — e.g. Android sokol/egui apps, where every Crystal socket call from a C-created worker thread otherwise dies. Desktop links the system libssl/libcrypto; mobile links a static OpenSSL build into the app binary.

github.com/wyhaines/opentelemetry-api.cr

The core of open telemetry instrumentation is the OpenTelemetry API/SDK. The initial aim of this shard is to implement the OpenTelemetry specification for metrics, traces, and logs.

github.com/wyhaines/opentelemetry-instrumentation.cr

Bundled integrations for opentelemetry-api.cr (https://github.com/wyhaines/opentelemetry-api.cr).

github.com/wyhaines/opentelemetry-sdk.cr

This repository contains an implementation of an OpenTelemetry SDK for Crystal

github.com/jo1gi/openurl

Opens urls in the specified program

github.com/sferik/open_url

A cross-platform Crystal library for opening a URL in a browser.

github.com/ralsina/oplog

Opinionated logging setup for Crystal

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