Code
This page lists the various public git repositories I have on GitHub, sorted by recent activity.
Last updated: April 13, 2026
koko-analytics
Privacy-friendly, open-source analytics for WordPress — GDPR compliant, cookieless, and fast
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Licensed under GPL-3.0
https://github.com/ibericode/koko-analytics
www.dannyvankooten.com
My personal website
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https://github.com/dannyvankooten/www.dannyvankooten.com
vat-bundle
Symfony bundle for ibericode/vat
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Licensed under MIT
https://github.com/ibericode/vat-bundle
boxzilla-wp
Boxzilla. Pop-ups in WordPress done right.
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Licensed under GPL-3.0
https://github.com/ibericode/boxzilla-wp
mailchimp-for-wordpress
#1 Mailchimp plugin for WordPress. Adds various sign-up methods to your site.
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Licensed under GPL-3.0
https://github.com/ibericode/mailchimp-for-wordpress
wysiwyg-widgets
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Licensed under GPL-3.0
https://github.com/dannyvankooten/wysiwyg-widgets
mailchimp-top-bar
Adds a MailChimp opt-in bar to the top of your WordPress site.
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Licensed under GPL-3.0
https://github.com/ibericode/mailchimp-top-bar
vat
PHP library for dealing with European VAT
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Licensed under MIT
https://github.com/ibericode/vat
dannyvankooten
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Licensed under MIT
https://github.com/dannyvankooten/dannyvankooten
gozer
Fast, opinionated and simple static site generator in a single static binary.
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Licensed under MIT
https://github.com/dannyvankooten/gozer
populate.js
Populate form fields from a JSON object.
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Licensed under MIT
https://github.com/dannyvankooten/populate.js
dotfiles
My dotfiles
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Licensed under LGPL-3.0
https://github.com/dannyvankooten/dotfiles
change-username
A WordPress plugin to change usernames
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Licensed under GPL-3.0
https://github.com/dannyvankooten/change-username
moneybird-belastingdienst
Makkelijker kunnen zij het niet maken, wij wel.
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Licensed under GPL-3.0
https://github.com/dannyvankooten/moneybird-belastingdienst
vat-rates
Community maintained resource for VAT rates of EU member states
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Licensed under MIT
https://github.com/ibericode/vat-rates
advent-of-code
Solutions for Advent of Code puzzles. In C, C++, Python, Rust, Golang, PHP and Lua. All years.
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Licensed under Unlicense
https://github.com/dannyvankooten/advent-of-code
cnake
Snake in your terminal. In C, no dependencies.
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Licensed under Unlicense
https://github.com/dannyvankooten/cnake
mc4wp-wpml
WPML integration for MailChimp for WordPress
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Licensed under GPL-2.0
https://github.com/ibericode/mc4wp-wpml
wp-i18n-export
Create PHP file containing all i18n strings from a given source directory
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Licensed under GPL-3.0
https://github.com/ibericode/wp-i18n-export
AltoRouter
PHP routing class. Lightweight yet flexible. Supports REST, dynamic and reversed routing.
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Licensed under MIT
https://github.com/dannyvankooten/AltoRouter
1brc
C11 implementation of the 1 Billion Rows Challenge. 1️⃣🐝🏎️ Runs in ~1.6 seconds on my not-so-fast laptop CPU w/ 16GB RAM.
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https://github.com/dannyvankooten/1brc
nederlang
Nederlandse programmeertaal 🇳🇱. Geïnterpreteerd en met dynamische types. Met bytecode compiler en virtuele machine, in Rust.
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Licensed under GPL-3.0
https://github.com/dannyvankooten/nederlang
stand
Stand is a periodic reminder to stand up from your desk
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Licensed under MIT
https://github.com/dannyvankooten/stand
pepper-lang
The Pepper Programming Language
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Licensed under MIT
https://github.com/dannyvankooten/pepper-lang
sieve-of-erathosthenes
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Licensed under Unlicense
https://github.com/dannyvankooten/sieve-of-erathosthenes
top-websites-compression
Researching compression applied by the top 10.000 websites
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Licensed under MIT
https://github.com/dannyvankooten/top-websites-compression
vat
Go package for dealing with EU VAT. Does VAT number validation & rates retrieval.
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Licensed under MIT
https://github.com/dannyvankooten/vat
boxzilla-snippets
Code snippets for the Boxzilla WordPress plugin.
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https://github.com/ibericode/boxzilla-snippets