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

Doma

We simplify database access in Java
Collective - Host: opensource - https://opencollective.com/doma - Website: https://t.co/6lx3e1dtCT - Code: https://github.com/domaframework/

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 01 Jun 2026

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 May 2026

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 May 2026

-0.2 USD - Host Fee

opensource - 28 May 2026

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 01 May 2026

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Apr 2026

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Apr 2026

-0.2 USD - Host Fee

opensource - 28 Apr 2026

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 01 Apr 2026

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Mar 2026

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Mar 2026

-0.2 USD - Host Fee

opensource - 28 Mar 2026

-7.23 USD - Xserver サーバー更新費 2025年11月

toshihiro-nakamura - 19 Mar 2026

-0.14 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 19 Mar 2026

-7.23 USD - Xserver サーバー更新費 2025年12月

toshihiro-nakamura - 19 Mar 2026

-0.14 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 19 Mar 2026

-8.67 USD - Xserver サーバー更新費 2026年1月

toshihiro-nakamura - 19 Mar 2026

-0.17 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 19 Mar 2026

-8.66 USD - Xserver サーバー更新費 2026年3月

toshihiro-nakamura - 17 Mar 2026

-0.17 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 17 Mar 2026

-8.66 USD - Xserver サーバー更新費 2026年2月

toshihiro-nakamura - 17 Mar 2026

-0.17 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 17 Mar 2026

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 01 Mar 2026

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Feb 2026

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Feb 2026

-0.2 USD - Host Fee

opensource - 28 Feb 2026

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 01 Feb 2026

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Jan 2026

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Jan 2026

-0.2 USD - Host Fee

opensource - 28 Jan 2026

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 02 Jan 2026

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Dec 2025

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Dec 2025

-0.2 USD - Host Fee

opensource - 28 Dec 2025

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 02 Dec 2025

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Nov 2025

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Nov 2025

-0.2 USD - Host Fee

opensource - 28 Nov 2025

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 02 Nov 2025

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Oct 2025

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Oct 2025

-0.2 USD - Host Fee

opensource - 28 Oct 2025

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 02 Oct 2025

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Sep 2025

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Sep 2025

-0.2 USD - Host Fee

opensource - 28 Sep 2025

-7.44 USD - web hosting service (Oct.)

toshihiro-nakamura - 23 Sep 2025

-0.15 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 23 Sep 2025

-7.41 USD - web hosting service (Sep.)

toshihiro-nakamura - 16 Sep 2025

-0.15 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Sep 2025

-7.46 USD - web hosting service (Aug.)

toshihiro-nakamura - 16 Sep 2025

-0.15 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Sep 2025

-13.17 USD - Domain renewal

toshihiro-nakamura - 16 Sep 2025

-0.26 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Sep 2025

-7.65 USD - web hosting service (Jun.)

toshihiro-nakamura - 16 Sep 2025

-0.15 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Sep 2025

-7.53 USD - web hosting service (Jul.)

toshihiro-nakamura - 16 Sep 2025

-0.15 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 16 Sep 2025

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 02 Sep 2025

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Aug 2025

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Aug 2025

-0.2 USD - Host Fee

opensource - 28 Aug 2025

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 02 Aug 2025

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Jul 2025

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Jul 2025

-0.2 USD - Host Fee

opensource - 28 Jul 2025

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 02 Jul 2025

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 Jun 2025

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 Jun 2025

-0.2 USD - Host Fee

opensource - 28 Jun 2025

-10.0 USD - Monthly financial contribution to Testcontainers (backer)

testcontainers - 02 Jun 2025

2.0 USD - Monthly financial contribution to Doma (backer)

tai4-yi1 - 28 May 2025

-0.59 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 28 May 2025

-0.2 USD - Host Fee

opensource - 28 May 2025

-22.5 USD - Devin

toshihiro-nakamura - 20 May 2025

-0.45 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 20 May 2025

-45.0 USD - Devin

toshihiro-nakamura - 20 May 2025

-0.9 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 20 May 2025

-10.72 USD - JetBrains AI Pro (May)

toshihiro-nakamura - 06 May 2025

-0.21 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-7.36 USD - web hosting service (Mar.)

toshihiro-nakamura - 06 May 2025

-0.15 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-7.09 USD - web hosting service (Feb.)

toshihiro-nakamura - 06 May 2025

-0.14 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-22.5 USD - Devin

toshihiro-nakamura - 06 May 2025

-0.45 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-45.0 USD - Devin

toshihiro-nakamura - 06 May 2025

-0.9 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-22.5 USD - Devin

toshihiro-nakamura - 06 May 2025

-0.45 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-42.5 USD - Devin

toshihiro-nakamura - 06 May 2025

-0.85 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-40.69 USD - JetBrains AI Pro

toshihiro-nakamura - 06 May 2025

-0.81 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-7.81 USD - web hosting service (May)

toshihiro-nakamura - 06 May 2025

-0.16 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-7.4 USD - web hosting service (Apr.)

toshihiro-nakamura - 06 May 2025

-0.15 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025

-22.0 USD - Crowdin: documentation localization service

toshihiro-nakamura - 06 May 2025

-0.44 USD - PayPal payment processor fee

paypal-payment-processor-vendor - 06 May 2025