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

Avalonia

We're on a mission to create a new cross-platform XAML UI framework.
Collective - Host: opensource - https://opencollective.com/avalonia - Code: https://github.com/AvaloniaUI/Avalonia

5.0 USD - Monthly financial contribution to Avalonia (backer)

matt-eland - 22 Jul 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 22 Jul 2025

-0.5 USD - Host Fee

opensource - 22 Jul 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

markus-k1 - 15 Jul 2025

-0.74 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 15 Jul 2025

-0.5 USD - Host Fee

opensource - 15 Jul 2025

10.0 USD - Financial contribution to Avalonia

alexrp - 13 Jul 2025

-0.74 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 13 Jul 2025

-1.0 USD - Host Fee

opensource - 13 Jul 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

asaf-agami - 02 Jul 2025

-0.74 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 02 Jul 2025

-0.5 USD - Host Fee

opensource - 02 Jul 2025

10.0 USD - Monthly financial contribution to Avalonia

helmutg - 02 Jul 2025

10.0 USD - Monthly financial contribution to Avalonia

marting - 02 Jul 2025

-0.74 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 02 Jul 2025

-0.74 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 02 Jul 2025

-1.0 USD - Host Fee

opensource - 02 Jul 2025

-1.0 USD - Host Fee

opensource - 02 Jul 2025

25.0 USD - Monthly financial contribution to Avalonia (backer)

bobld - 02 Jul 2025

-1.4 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 02 Jul 2025

-2.5 USD - Host Fee

opensource - 02 Jul 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

dong-bin1 - 01 Jul 2025

-0.52 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-0.5 USD - Host Fee

opensource - 01 Jul 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

derek-antrican - 01 Jul 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-0.5 USD - Host Fee

opensource - 01 Jul 2025

15.0 USD - Monthly financial contribution to Avalonia (backer)

stephen-white - 01 Jul 2025

-0.74 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-1.5 USD - Host Fee

opensource - 01 Jul 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

martin-kramer - 01 Jul 2025

-0.52 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-0.5 USD - Host Fee

opensource - 01 Jul 2025

5.0 USD - Monthly financial contribution to Avalonia (sponsor)

oceansidesw - 01 Jul 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-0.5 USD - Host Fee

opensource - 01 Jul 2025

20.0 USD - Monthly financial contribution to Avalonia

gary-hertel - 01 Jul 2025

-0.88 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-2.0 USD - Host Fee

opensource - 01 Jul 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

skitoy4321 - 01 Jul 2025

-0.52 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-0.5 USD - Host Fee

opensource - 01 Jul 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

michael-ranciglio - 01 Jul 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-0.5 USD - Host Fee

opensource - 01 Jul 2025

15.0 USD - Monthly financial contribution to Avalonia (backer)

dan2 - 30 Jun 2025

-1.01 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 30 Jun 2025

-1.5 USD - Host Fee

opensource - 30 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

matt-eland - 22 Jun 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 22 Jun 2025

-0.5 USD - Host Fee

opensource - 22 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

markus-k1 - 15 Jun 2025

-0.74 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 15 Jun 2025

-0.5 USD - Host Fee

opensource - 15 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

asaf-agami - 02 Jun 2025

-0.74 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 02 Jun 2025

-0.5 USD - Host Fee

opensource - 02 Jun 2025

10.0 USD - Monthly financial contribution to Avalonia

helmutg - 02 Jun 2025

-0.74 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 02 Jun 2025

-1.0 USD - Host Fee

opensource - 02 Jun 2025

10.0 USD - Monthly financial contribution to Avalonia

marting - 02 Jun 2025

-0.74 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 02 Jun 2025

-1.0 USD - Host Fee

opensource - 02 Jun 2025

25.0 USD - Monthly financial contribution to Avalonia (backer)

bobld - 02 Jun 2025

-1.4 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 02 Jun 2025

-2.5 USD - Host Fee

opensource - 02 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

dong-bin1 - 01 Jun 2025

-0.52 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.5 USD - Host Fee

opensource - 01 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

derek-antrican - 01 Jun 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.5 USD - Host Fee

opensource - 01 Jun 2025

15.0 USD - Monthly financial contribution to Avalonia (backer)

stephen-white - 01 Jun 2025

-0.74 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-1.5 USD - Host Fee

opensource - 01 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

martin-kramer - 01 Jun 2025

-0.52 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.5 USD - Host Fee

opensource - 01 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (sponsor)

oceansidesw - 01 Jun 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.5 USD - Host Fee

opensource - 01 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

oxc3 - 01 Jun 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.5 USD - Host Fee

opensource - 01 Jun 2025

20.0 USD - Monthly financial contribution to Avalonia

gary-hertel - 01 Jun 2025

-0.88 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-2.0 USD - Host Fee

opensource - 01 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

skitoy4321 - 01 Jun 2025

-0.52 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.5 USD - Host Fee

opensource - 01 Jun 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

michael-ranciglio - 01 Jun 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.5 USD - Host Fee

opensource - 01 Jun 2025

15.0 USD - Monthly financial contribution to Avalonia (backer)

dan2 - 30 May 2025

-1.01 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 30 May 2025

-1.5 USD - Host Fee

opensource - 30 May 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

matt-eland - 22 May 2025

-0.66 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 22 May 2025

-0.5 USD - Host Fee

opensource - 22 May 2025

5.0 USD - Monthly financial contribution to Avalonia (backer)

markus-k1 - 15 May 2025