"I don't like Microsoft's programming languages, but TypeScript..."

• Killed by Google

  2,308 2,388 7.0 TypeScript

  Part guillotine, part graveyard for Google's doomed apps, services, and hardware.

I think you're thinking of Google, they even kill somewhat successful (or at least useful) projects like Hangouts, Picasa, Surveys, Google Play Music and Movies. I mean look at the list. They're like a kid that finds a shiny toy then throws it away after a while.

• AngularJS

  46 59,496 4.2 JavaScript

  Discontinued AngularJS - HTML enhanced for web apps!

  

• 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.

  

• fsharp-companies

  6 374 2.1

  Community curated list of companies that use F#

  

I’ll tell you as someone who learned programming at 12 from library books that it wouldn’t have the effect they think it does. It’s a bit shocking that someone with a professorship has such a loose grasp on things, but F# is not exactly Pyret. There are real companies with actual budgets using F# https://github.com/fsprojects/fsharp-companies

• killed-by-microsoft

  42 166 5.6 JavaScript

  Part guillotine, part graveyard for Microsoft's doomed apps, services, and hardware.

Also, there’s have a list for Microsoft too: https://killedbymicrosoft.info/

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