1.twitter / the-algorithmSource code for the X Recommendation AlgorithmScalaAGPL-3.074K total13K forks+1,400 starsfrom 72,608 · score 7.24
2.lichess-org / lila♞ lichess.org: the forever free, adless and open source chess server ♞scalachessplay-frameworknon-profitfunctional-programmingtype-safe+4 moreScalaAGPL-3.019K total2.8K forks+913 starsfrom 18,034 · score 6.82