An open API service for software projects hosted on Open Collective.

projectM

The most advanced open source music visualization
Collective - Host: opensource - https://opencollective.com/projectm - Code: https://github.com/projectM-visualizer/projectm

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Jun 2026

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2026

-0.1 USD - Host Fee

opensource - 01 Jun 2026

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 May 2026

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 May 2026

-0.1 USD - Host Fee

opensource - 01 May 2026

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Apr 2026

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Apr 2026

-0.1 USD - Host Fee

opensource - 01 Apr 2026

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Mar 2026

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Mar 2026

-0.1 USD - Host Fee

opensource - 01 Mar 2026

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Feb 2026

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Feb 2026

-0.1 USD - Host Fee

opensource - 01 Feb 2026

5.0 USD - Monthly financial contribution to projectM (backer)

kramerc - 26 Jan 2026

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 26 Jan 2026

-0.5 USD - Host Fee

opensource - 26 Jan 2026

-99.0 USD - Apple Developer Program

mischa - 20 Jan 2026

-0.25 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 20 Jan 2026

10.0 USD - Financial contribution to projectM

guest-d5aceb45 - 03 Jan 2026

-0.84 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 03 Jan 2026

-1.0 USD - Host Fee

opensource - 03 Jan 2026

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Jan 2026

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jan 2026

-0.1 USD - Host Fee

opensource - 01 Jan 2026

5.0 USD - Monthly financial contribution to projectM (backer)

kramerc - 26 Dec 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 26 Dec 2025

-0.5 USD - Host Fee

opensource - 26 Dec 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Dec 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Dec 2025

-0.1 USD - Host Fee

opensource - 01 Dec 2025

5.0 USD - Monthly financial contribution to projectM (backer)

kramerc - 26 Nov 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 26 Nov 2025

-0.5 USD - Host Fee

opensource - 26 Nov 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Nov 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Nov 2025

-0.1 USD - Host Fee

opensource - 01 Nov 2025

5.0 USD - Monthly financial contribution to projectM (backer)

kramerc - 26 Oct 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 26 Oct 2025

-0.5 USD - Host Fee

opensource - 26 Oct 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Oct 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Oct 2025

-0.1 USD - Host Fee

opensource - 01 Oct 2025

5.0 USD - Monthly financial contribution to projectM (backer)

kramerc - 27 Sep 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 27 Sep 2025

-0.5 USD - Host Fee

opensource - 27 Sep 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Sep 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Sep 2025

-0.1 USD - Host Fee

opensource - 01 Sep 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Aug 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Aug 2025

-0.1 USD - Host Fee

opensource - 01 Aug 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Jul 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-0.1 USD - Host Fee

opensource - 01 Jul 2025

5.0 USD - Monthly financial contribution to projectM (backer)

guest-5bf260be - 16 Jun 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Jun 2025

-0.5 USD - Host Fee

opensource - 16 Jun 2025

-300.0 USD - Website

blaquewithaq - 12 Jun 2025

-1.13 USD - Other Payment Processor payment processor fee

other-payment-processor-vendor - 12 Jun 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Jun 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.1 USD - Host Fee

opensource - 01 Jun 2025

5.0 USD - Monthly financial contribution to projectM (backer)

guest-5bf260be - 16 May 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 May 2025

-0.5 USD - Host Fee

opensource - 16 May 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 May 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 May 2025

-0.1 USD - Host Fee

opensource - 01 May 2025

5.0 USD - Monthly financial contribution to projectM (backer)

guest-5bf260be - 16 Apr 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Apr 2025

-0.5 USD - Host Fee

opensource - 16 Apr 2025

33.0 USD - Financial contribution to projectM

guest-4f479da4 - 03 Apr 2025

-1.64 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 03 Apr 2025

-3.3 USD - Host Fee

opensource - 03 Apr 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Apr 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Apr 2025

-0.1 USD - Host Fee

opensource - 01 Apr 2025

5.0 USD - Monthly financial contribution to projectM (backer)

guest-5bf260be - 16 Mar 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Mar 2025

-0.5 USD - Host Fee

opensource - 16 Mar 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Mar 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Mar 2025

-0.1 USD - Host Fee

opensource - 01 Mar 2025

5.0 USD - Monthly financial contribution to projectM (backer)

guest-5bf260be - 16 Feb 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Feb 2025

-0.5 USD - Host Fee

opensource - 16 Feb 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Feb 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Feb 2025

-0.1 USD - Host Fee

opensource - 01 Feb 2025

5.0 USD - Financial contribution to projectM

guest-a459cfd2 - 27 Jan 2025

-0.74 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 27 Jan 2025

-0.5 USD - Host Fee

opensource - 27 Jan 2025

5.0 USD - Monthly financial contribution to projectM (backer)

guest-5bf260be - 16 Jan 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Jan 2025

-0.5 USD - Host Fee

opensource - 16 Jan 2025

1.0 USD - Monthly financial contribution to projectM (backer)

mischa - 01 Jan 2025

-0.33 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jan 2025

-0.1 USD - Host Fee

opensource - 01 Jan 2025