Johannes Müller

Implementation of Jinja2 template language in Crystal

Compile Sass/SCSS to CSS in Crystal (libsass binding)

Crystal library for transforming HTML/XML trees to sanitize HTML from untrusted sources

OpenID Connect implementation for Crystal

The Crystal Programming Language

Convert markdown files to pdf with flexible template and stylesheet

Instantaneous static site site generator and server in Crystal

Talk about Crystal language for Rubyists

common API for using background jobs in Crystal

generator for musical note sequences

Type-safe sessions for `HTTP::Server`

RCON protocol implementation

Projekt Fuzzy U-Bahn-Steuerung | HS-Fulda

Talk about Crystal, a language for humans and computers

Library using Markdown Syntax, HTML, SASS & Compass to create beautiful PDFs

Advent of Code 2020 in Crystal

Open Event Registration Module

My dotfiles

Dependency manager for the Crystal language

Ruby gem for web scraping purposes. It scrapes a given URL, and returns you its title, meta description, meta keywords, an array with all the links, all the images in it, etc.

Generator for Crystal API docs sitemap

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PoC for plugable linting of Markdown code blocks

Parser for the Human Readable Archive (HRX) format

Webgestützte collaborative Zusammenarbeit in einer 3D-Umgebung

Automatically deploy documentation for your code repositories

Run nixpkgs-review in GitHub Actions

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The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (libgc, bdwgc, boehm-gc)

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Demonstration for `crystal docs` with iframe sidebar

Nix Packages collection & NixOS

Mock HTTP::Client

Test Unit for the Crystal programming language

Something attentive, conservative and pretty stuff for Crystal

Simple session handler for Kemal

BinData - Parsing Binary Data in Crystal Lang

Easily configure settings for Crystal projects

An exceptional exception page for Crystal web libraries and frameworks

🍺 Homebrew tap for the Ameba linter

Multi-arch Crystal images for multiple OSes

Fast and lightweight framework to collect system metrics

a postgres driver for crystal

A static code analysis tool for Crystal

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Inflector shard for Crystal. A port of ActiveSupport::Inflector

Read/Write PNG images in pure Crystal

Fast, Declarative, Reproducible, and Composable Developer Environments

Seamless integration of https://pre-commit.com git hooks with Nix.

🍻 Default formulae for the missing package manager for macOS

Moved to https://github.com/crystal-lang/osc-docker

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Automatic import of svn 'community' repo (read-only mirror)

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The Go programming language

:leaves: A refreshing programming language for the front-end web.

:book: Examples of GOF patterns written in Crystal

Elixir is a dynamic, functional language designed for building scalable and maintainable applications

Markdown extension: a classier syntax for admonitions

Different agents and different keys for different projects, with ssh.

Ruby on Rails

Command line static HTTP server

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Deprecated source for mademistakes.com. Previously built with Jekyll, Gulp, and Netlify.

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crystal-lang.org website

Browsers RFC 6265 compatibility research - http://inikulin.github.io/cookie-compat.

Accelerating new GitHub Actions workflows

.travis.yml => build.sh converter

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:gem: A collection of awesome Crystal libraries, tools, frameworks and software

Best practices checker for Ansible

Embeddable playground based on carc.in

A crystal lib for irc client

The wikipedia twinkle javascript helper

Test anything protocol website

The Cloud Native Application Proxy

Configuration for my home server setup

:globe_with_meridians: Asciidoctor project site. Composed in AsciiDoc. Baked with Awestruct.

Virtual File System for Crystal language

Advanced ORM between postgreSQL and Crystal

HTML5 Metadata Parser

Crystal implementation of HTML5-Compliant Tokenizer and Parser with XPath support

Crystal docs at https://crystal-lang.org/docs/

Markdown Extensible Markup Language and Markdown-Serialized XML. Sometimes referred to as MemeML or MeML.

A Rails esque web framework with a focus on speed and extensibility for crystal lang

The new place for the sentry documentation (and tools to build it)

libxml for the Windows build of ImageMagick

Exercism exercises in Crystal.

Settings for various tools I use.

A repository for exercism's website's copy

Docker workspace to sign and release Crystal binaries to repositories

the opposite of roff

A Github API wrapper for Crystal

Rack middleware for SassC

Common db api for crystal

Crystal package for Atom

:gem: A fast, open source text processor and publishing toolchain, written in Ruby, for converting AsciiDoc content to HTML5, DocBook 5 (or 4.5) and other formats.

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Raven is a Crystal client for Sentry

Javascript syntax highlighter

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The Uberlab aims to provide various tutorials on how to setup tools and software inside an uberspace on U7.

A Crystal sequence differencing implementation

Nginx HTTP server boilerplate configs

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:globe_with_meridians: Jekyll is a blog-aware, static site generator in Ruby

Yet another VSCode extension for Crystal Programming Language

Yet another markdown parser, written in Crystal.

Fast, Effective, Simple web framework for Crystal

Crystal syntax highlighting for Sublime Text

Playground for creating crystal presentations with live coding

Test for nginx cache setup

Adds typed jsonb backed fields to your ActiveRecord models.

Rails application starter template

Settings for SublimeText

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A MediaWiki API wrapper for PHP based wikibots that [shouldn't] be confusing to use