Mathias Verraes

habit-hooks. Automated quality checks that nudge AI coding agents toward better habits

claude-quickstarts. A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API

OpenCut. The open-source CapCut alternative

lowdb. Simple and fast JSON database

p-queue. Promise queue with concurrency control

ky. 🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

dot-game. JavaScript

eventcatalog. Documentation tool built for software architecture. Document your domains, services, events and schemas — for your teams and your AI agents.

awesome-falsehood. 😱 Falsehoods Programmers Believe in

Projects. folder of all of my smaller projects

es-workshop. Moved to Codeberg

collection. A (memory) friendly, easy, lazy and modular collection class.

lamphpda. A collection of type-safe functional data structures

vending-machine-kata.

pharsec. A parser combinator library for PHP

parsica. Parsica - PHP Parser Combinators - The easiest way to build robust parsers.

transient. A full stack, reactive architecture for general purpose programming. Algebraic and monadically composable primitives for concurrency, parallelism, event handling, transactions, multithreading, Web, and distributed computing with complete de-inversion of control (No callbacks, no blocking, pure state)

uptodocs. UpToDocs scans a Markdown file for PHP code blocks, and executes each one in a separate process.

FunctionParser. Parses PHP functions/methods/closures to get the code

monad-mock. A Haskell package that provides a monad transformer for mocking mtl-style typeclasses

purescript-jordans-reference. Learn PureScript with this "clone and play" repository

thefuck. Magnificent app which corrects your previous console command.

DeDRM_tools. DeDRM tools for ebooks

eventstore. EventStore Haskell TCP Client

haskell-tools. Developer tools for Haskell

JoyOfCoding16-Elm. A game made in Elm as a workshop for Joy of Coding 2016

http-dispatch. A high level HTTP client for Haskell that focuses on ease of use

awesome-talks. Awesome online talks and screencasts

awesome-appsec. A curated list of resources for learning about application security

learnhaskell. Learn Haskell

mostly-adequate-guide. Mostly adequate guide to FP (in javascript)

erlang-patterns. LambdaPad source files for erlangpatterns.org

free-for-dev. A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

grpc. C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

ephp. Bragful core: PHP Interpreter in pure Erlang

php_app. A PHP eval server for Erlang/OTP.

tx. Erlang term explorer. Pastebin type app which displays terms of any complexity straight from your erlang shell in web browser. No external deps (inets only).

gut. WIP, reimplementing it from scratch :scroll: gut retrieves templates and compile them to scaffold projects and create standalone files

sheriff. Parse transform for type based validation.

Cirqus. :x: d60 event sourcing + CQRS framework

chrono. A date & time library that is decoupled from the system clock.

recoil. Asynchronous coroutines for PHP 7.

pho. BDD test framework for PHP

PhpMetrics. Beautiful and understandable static analysis tool for PHP

kurrentdb-php-core. PHP Client for KurrentDB HTTP API

bert-php. BERT (Binary ERlang Term) serialization library for PHP

lambdalicious. Lambdalicious - Experiments in Elegant Functional Programming in PHP

immutable-js. Immutable persistent data collections for Javascript which increase efficiency and simplicity.

php-circuit-breaker. PHP implementation of circuit breaker pattern.

supervisor. :vertical_traffic_light: Process supervisor for PHP.

event-store. PHP 7.4 EventStore Implementation

event-sourcing. PHP

papers-we-love. Papers from the computer science community to read and discuss.

Pinq. PHP Integrated Query, a real LINQ library for PHP

PhpDisruptor. High Performance Inter-Thread Messaging Library

thread. Unmaintained. Use https://github.com/amphp/parallel.

protects. Buttercup.Protects is a PHP library for building Aggregates that protect business rules, and that announce Domain Events.

redtrine. Redis-based advanced PHP data structures.

xi-collections. Functional, immutable and extensible enumerations and collections for PHP 5.3

colada. Helpers for arrays and collections in PHP

psysh. A REPL for PHP

iter. Iteration primitives using generators

pthreads. Threading for PHP - Share Nothing, Do Everything :)

chute. Chute is a library for doing MapReduce on iterators (Traversable) without any external dependencies.

javascript-allonge. Markdown source for the book "JavaScript Allongé"

gridster.js. gridster.js is a jQuery plugin that makes building intuitive draggable layouts from elements spanning multiple columns

intro.js. Lightweight, user-friendly onboarding tour library

extract-till-you-drop. Code for my refactoring talk "Extract Till You Drop"

bindonce. Zero watches binding for AngularJs

Carbon. A simple PHP API extension for DateTime.

flux. Fluent regular expressions in PHP

flowchart.js. Draws simple SVG flow chart diagrams from textual representation of the diagram

php-libev. PHP extension providing an object-oriented binding to the libev event-loop library.

viz-js. Graphviz in your browser

IDDD-Europe-tour-2013. This is a public repository where we can organize the IDDD Europe 2013 Tour

microee. A tiny EventEmitter-like client and server side library for routing events

MoneyBundle. [WORK IN PROGRESS] Bundle that integrates the PHP implementation of Fowler's Money pattern with Symfony

uuid. :snowflake: A PHP library for generating universally unique identifiers (UUIDs).

assert. Thin assertion library for use in libraries and business-model

intravenous. A lightweight inversion of control container for Javascript.

rule-validator. Rule-validator is a javascript module based on amanda. And works for node.js and in the browser. It can be very useful if you work with (d)ddd, cqrs, eventsourcing, domain, commands and events, etc.

spork. Experimental library for forking PHP

lodash. A modern JavaScript utility library delivering modularity, performance, & extras.

hal. application/hal builder / formatter for PHP 5.4+

BadFaith. php content (emphasis) negotiation. WORK IN PROGRESS

javascript-patterns. JavaScript Design Patterns

phpunit-phar. package phpunit as a standalone phar file.

Dough. An immutable Money implementation in PHP. Based on the Money implementation by Kent Beck in his book, TDD by Example.

create. Midgard Create, a generic web editing interface for any CMS

grunt. Grunt: The JavaScript Task Runner

marlon-csrfscanner. CSRF Scanner written in PHP, using Goutte

inject. AMD and CJS dependency management in the browser

dotfiles. :wrench: .files, including ~/.macos — sensible hacker defaults for macOS

node-eventstore. EventStore Implementation in node.js

marlon-csrfscanner. CSRF Scanner written in PHP, using Goutte

marlon-ogone. Ogone PHP library

swagger-core. Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

dms-filter. Library that offers Input Filtering based on Annotations for use with Objects. Check out 2.dev for 2.0 pre-release.

atoum. The modern, simple and intuitive PHP unit testing framework.

tamejs. JavaScript code rewriter for taming async-callback-style code

Ruler. A simple stateless production rules engine for modern PHP

phpspec2-proof-of-concept. FIRST ALPHA AND INITIAL CONCEPT OF PHPSpec2. MOVED TO phpspec/phpspec REPO

webmachine-ruby. Webmachine, the HTTP toolkit (in Ruby)

prompt. a beautiful command-line prompt for node.js

money. PHP implementation of Fowler's Money pattern.

guzzle. Guzzle, an extensible PHP HTTP client

jdump. J!Dump is a very easy to use debugging extension for Joomla developers and template designers. Download links below.

Behat. BDD in PHP

uuid. Generate RFC-compliant UUIDs in JavaScript

forever. A simple CLI tool for ensuring that a given script runs continuously (i.e. forever)

maybe-java. A Maybe type for Java

brain. Simple feed-forward neural network in JavaScript

php-resque. PHP port of resque (Workers and Queueing)

wsdl2phpgenerator. Simple utility and class library for generating php classes from a wsdl file.

Buzz. PHP's lightweight HTTP client

webmachine. A REST-based system for building web applications.

jquery-placeholder. A jQuery plugin that enables HTML5 placeholder behavior for browsers that aren’t trying hard enough yet

node-mongodb-native. The official MongoDB Node.js driver

tonic. RESTful PHP library/framework

predis. A flexible and feature-complete Redis/Valkey client for PHP.

jaml. JavaScript Haml

Fohjin. This is a personal sand box

redbot. REDbot is lint for HTTP resources.