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Facebook's React on Scala.JS
Super type-safe CSS for Scala and Scala.JS.
Make usage of Graal features easy and safe from Scala. Also features Scala-based React SSR.
Random Data Generation and/or Property Testing in Scala & Scala.JS.
Scala FP configuration library with a focus on runtime clarity
Scala Test-State.
Benchmarks: write in Scala or JS, run in your browser. Live demo:
Safer universal equivalence (==) for Scala.
Scala Webapp Utilities