Signal K

Open & free marine data formats, APIs and software

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$5 USD / month

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+ 26
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+ 96

Top financial contributors

1
Matthijs Victron

$5,150 USD since Jan 2022

2
Zach Hoeken

$3,700 USD since May 2023

3
Fabian Tollenaar

$2,300 USD since Sep 2022

4
Saillogger

$1,690 USD since Dec 2021

5
Kees Verruijt

$1,400 USD since May 2025

6
MIke Harrington

$590 USD since Sep 2022

7
Steve Mitchell

$510 USD since Jul 2022

8
Lee Prevost

$500 USD since Nov 2022

9
10
Olivier Hendrikx

$460 USD since Dec 2021

11
Mo

$400 USD since Mar 2025

12
Chris

$380 USD since Apr 2023

13
Stefanie

$340 USD since Dec 2021

14
Brad

$315 USD since Nov 2022

15
Luka Renko

$300 USD since Aug 2024

16
Henri Bergius

$270 USD since Dec 2021

17
Guest

$270 USD since Dec 2021

18
Adaptive Equipment

$250 USD since Apr 2026

19
Steven M Lurcott

$230 USD since Aug 2022

20
Bram de Vries

$225 USD since Sep 2022

Signal K is all of us

Our contributors 104

Thank you for supporting Signal K.

AdrianP

Admin

Matthijs Victron

$5,150 USD

Zach Hoeken

sponsor

$3,700 USD

Saillogger

sponsor

$1,690 USD

Kees Verruijt

sponsor

$1,400 USD

Lee Prevost

$500 USD

Budget


Transparent and open finances.

+$5.00USD
Completed
Contribution #957012

Credit from Garnet Graham to Signal K

+$5.00USD
Completed
Contribution #752071

Credit from Guest to Signal K

+$5.00USD
Completed
Contribution #774268
$
Today’s balance

$17,125.88 USD

Total raised

$20,980.41 USD

Total disbursed

$3,854.53 USD

Estimated annual budget

$6,818.00 USD

Connect


Let’s get the ball rolling!

News from Signal K

Updates on our activities and progress.

Main sponsor: Victron Energy

Maybe you've already spotted that our Open Collective received a substantial bump when Matthijs Vader of...
Read more
Published on January 25, 2022 by Teppo Kurki

About


Signal K is all about creating open and interoperable marine data systems. We have created an open specification for representing marine related data, APIs and interfacing to use the data and free software that you can download and use. See https://signalk.org/ and https://github.com/signalk for more details on what Signal K is and does as well as links to our community.

Your financial contribution here in Open Collective is highly appreciated! They are donations and per Open Collective policy No goods or services are expected in return. Any requests for refunds for those purposes will be rejected.

Our team