Merge pull request #4847 from davidlg/add-openwebhook

Add OpenWebhook

README.md

@@ -577,6 +577,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [Lastest](https://lastest.cloud) - Ship fast. Don't break things. AI-supported visual verification and tests you can actually trust. Free forever plan: 1 project, 500 runner-minutes/mo, 1 concurrent run, no credit card.
   * [loadmill.com](https://www.loadmill.com/) - Automatically create API and load tests by analyzing network traffic. Simulate up to 50 concurrent users for up to 60 minutes for free monthly.
   * [lost-pixel.com](https://lost-pixel.com) - holistic visual regression testing for your Storybook, Ladle, Histoire stories and Web Apps. Unlimited team members, totally free for open-source, 7,000 snapshots/month.
+  * [OpenWebhook](https://openwebhook.co) - Temporary webhook URL and live inspector. No signup. Event history stays in the browser. Custom slugs and remote forwarding are paid.
   * [pagegym.com](https://pagegym.com) - Load behaviour and page speed analysis and optimization tool. The free plan provides 10 tests per day, 5 experiments per week, and 15 GB of maximum ingested data per month.
   * [percy.io](https://percy.io) - Add visual testing to any web app, static site, style guide, or component library.  Unlimited team members, Demo app, and unlimited projects, 5,000 snapshots/month.
   * [qase.io](https://qase.io) - Test management system for Dev and QA teams. Manage test cases, compose test runs, perform tests, track defects, and measure impact. The free tier includes all core features, with 500MB available for attachments and up to 3 users.