“Let's build a homemade billing system”, now you have four problems

• Moonpig

  1 72 10.0 Perl

  the moonpig billing system

  

Interestingly, fastmail just flipped to having an external billing system after years of maintaining their own. AND when they bought POBOX they got that whole billing stack as well. I can imagine the nightmare but also the relief after exporting all of that work to another company.

perl billing system: https://github.com/fastmail/Moonpig

• samples-typescript

  12 272 7.1 TypeScript
  

Using Temporal is in the category of building it yourselves, not a billing service. But it makes it take much less time to build, because it makes the changes, scaling, and grandfathering quick to do. Especially with the new Scheduled workflows feature: https://github.com/temporalio/samples-typescript/tree/main/s...

• SurveyJS

  surveyjs.io featured

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

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