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

Chai

Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
Collective - Host: opensource - https://opencollective.com/chaijs - Website: https://chaijs.com/

300.0 USD - Monthly financial contribution to Chai

vitest - 02 Jun 2026

300.0 USD - Monthly financial contribution to Chai

vitest - 02 May 2026

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 May 2026

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 May 2026

-0.5 USD - Host Fee

opensource - 01 May 2026

50.0 USD - Financial contribution to Chai

oc-javascript-fund - 15 Apr 2026

300.0 USD - Monthly financial contribution to Chai

vitest - 02 Apr 2026

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Apr 2026

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Apr 2026

-0.2 USD - Host Fee

opensource - 01 Apr 2026

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Apr 2026

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Apr 2026

-0.5 USD - Host Fee

opensource - 01 Apr 2026

50.0 USD - Financial contribution to Chai

oc-javascript-fund - 15 Mar 2026

300.0 USD - Monthly financial contribution to Chai

vitest - 02 Mar 2026

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Mar 2026

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Mar 2026

-0.2 USD - Host Fee

opensource - 01 Mar 2026

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Mar 2026

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Mar 2026

-0.5 USD - Host Fee

opensource - 01 Mar 2026

87.18 USD - Financial contribution to Chai

oc-javascript-fund - 15 Feb 2026

300.0 USD - Monthly financial contribution to Chai

vitest - 02 Feb 2026

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Feb 2026

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Feb 2026

-0.2 USD - Host Fee

opensource - 01 Feb 2026

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Feb 2026

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Feb 2026

-0.5 USD - Host Fee

opensource - 01 Feb 2026

65.87 USD - Financial contribution to Chai

thanks-dev - 10 Jan 2026

-6.59 USD - Host Fee

opensource - 10 Jan 2026

-1,350.3 USD - Consultancy Work

james-garbutt - 06 Jan 2026

-3.7 USD - Other Payment Processor payment processor fee

other-payment-processor-vendor - 06 Jan 2026

300.0 USD - Monthly financial contribution to Chai

vitest - 02 Jan 2026

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Jan 2026

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jan 2026

-0.2 USD - Host Fee

opensource - 01 Jan 2026

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Jan 2026

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jan 2026

-0.5 USD - Host Fee

opensource - 01 Jan 2026

300.0 USD - Monthly financial contribution to Chai

vitest - 02 Dec 2025

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Dec 2025

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Dec 2025

-0.2 USD - Host Fee

opensource - 01 Dec 2025

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Dec 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Dec 2025

-0.5 USD - Host Fee

opensource - 01 Dec 2025

300.0 USD - Monthly financial contribution to Chai

vitest - 04 Nov 2025

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Nov 2025

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Nov 2025

-0.2 USD - Host Fee

opensource - 01 Nov 2025

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Nov 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Nov 2025

-0.5 USD - Host Fee

opensource - 01 Nov 2025

28.87 USD - Financial contribution to Chai

thanks-dev - 29 Oct 2025

-2.89 USD - Host Fee

opensource - 29 Oct 2025

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Oct 2025

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Oct 2025

-0.2 USD - Host Fee

opensource - 01 Oct 2025

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Oct 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Oct 2025

-0.5 USD - Host Fee

opensource - 01 Oct 2025

200.0 USD - Financial contribution to Chai

vitest - 23 Sep 2025

50.0 USD - Financial contribution to Chai

oc-javascript-fund - 15 Sep 2025

397.87 USD - Financial contribution to Chai

thanks-dev - 10 Sep 2025

-39.79 USD - Host Fee

opensource - 10 Sep 2025

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Sep 2025

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Sep 2025

-0.2 USD - Host Fee

opensource - 01 Sep 2025

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Sep 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Sep 2025

-0.5 USD - Host Fee

opensource - 01 Sep 2025

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Aug 2025

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Aug 2025

-0.2 USD - Host Fee

opensource - 01 Aug 2025

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 Aug 2025

-0.45 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Aug 2025

-0.5 USD - Host Fee

opensource - 01 Aug 2025

-1,638.06 USD - Consultancy Work

keithamus - 03 Jul 2025

-4.37 USD - Other Payment Processor payment processor fee

other-payment-processor-vendor - 03 Jul 2025

7.87 USD - Financial contribution to Chai

thanks-dev - 03 Jul 2025

-0.79 USD - Host Fee

opensource - 03 Jul 2025

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Jul 2025

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jul 2025

-0.2 USD - Host Fee

opensource - 01 Jul 2025

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 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

517.87 USD - Financial contribution to Chai

thanks-dev - 16 Jun 2025

-51.79 USD - Host Fee

opensource - 16 Jun 2025

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 Jun 2025

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 Jun 2025

-0.2 USD - Host Fee

opensource - 01 Jun 2025

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 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

2.0 USD - Monthly financial contribution to Chai (Backers)

standard-resume - 01 May 2025

-0.39 USD - Stripe payment processor fee

stripe-payment-processor-vendor - 01 May 2025

-0.2 USD - Host Fee

opensource - 01 May 2025

5.0 USD - Monthly financial contribution to Chai (Backers)

davidpassarelli - 01 May 2025