apache / spark

Unified analytics engine for large-scale data processing with APIs in Scala, Java, Python, and R.

lichess-org / lila

Open source server powering lichess.org, a free, ad-free online chess platform with realtime games, analysis, and tournaments.

OpenXiangShan / XiangShan

Open-source high-performance RISC-V processor core written in Chisel, developed by the XiangShan project.

joernio / joern

Open-source platform that builds code property graphs from source, bytecode, and binaries for querying vulnerabilities with a Scala DSL.

scalameta / metals

Language Server Protocol implementation providing IDE features like completion, navigation, and diagnostics for Scala.