Skip to content
You must be logged in to sponsor matthijskooijman

Become a sponsor to Matthijs Kooijman

@matthijskooijman

Matthijs Kooijman

matthijskooijman
Amersfoort, the Netherlands

Working on software really is most fun when many people can enjoy your work. With that in mind, I try to spend as much on free software as I can. This means of course my own projects are all open, but I also feel a strong incentive to report or fix any issues I encounter in the software I use.

My own projects are mostly small electronic projects and some Arduino libraries. I am making signficant and continuing contributions to a lot of projects, such as Debian, various parts of Arduino, KiCad, Django, OpenTTD, Hamster time tracker. But I've also made some smaller contributions in the past to a broader array of projects, such as the Linux kernel, cdist, vuurmuur, go, Partkeepr, git, urwid, Pulseaudio, Moinmoin, lxc, llvm, Raspbian, OpenJSCad, Uwsgi.

With Github Sponsors, I'm hoping to achieve two things:

  • Generate a bit of income for my open source work, allowing shifting some more of my time away from closed-source hired work to open-source contributions that will benefit more people.
  • Find some focus in what to work on, based on feedback from my sponsors. There's so much nice things to work on...
@matthijskooijman

that I can help by making their software a little bit better every day :-)

Featured work

  1. arduino/Arduino

    Arduino IDE 1.x

  2. matthijskooijman/arduino-dsmr

    Arduino library for interfacing with Dutch smart meters implementing DSMR

    C++ 133

0% towards 10 monthly sponsors goal

Be the first to sponsor this goal!

Select a tier

$ a month

You'll receive any rewards listed in the $10 monthly tier. Additionally, a Public Sponsor achievement will be added to your profile.

$2 a month

Select

It's the small things that count.
Just a little something to show your appreciation, thanks!

$10 a month

Select

Time is precious.
This will allow me to spend some more time on free software, awesome! You can suggest specific issues or projects you would like to see me work on. No guarantees - I'll have to make a selection from all suggestions each month.

$25 a month

Select

Telling the world.
I will let the world know about your support by mentioning your name in the README of one of my own projects (individuals only).

$50 a month

Select

Now that's annoying!
Any particular bug that keeps bugging you? Let me know, and I will have a look at it. If it's something small, I can fix it, otherwise at least offer some advice on how to approach a fix or workaround.

$100 a month

Select

Company sponsor.
I will mention your company name as a sponsor in the README of one of my own projects.

$250 a month

Select

Let's fix that!
Just tell me what bugs or missing features annoy you the most, and I'll dig in and try to fix them (within reasonable limits, of course).