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1. apache/spark apache/spark Public

   Apache Spark - A unified analytics engine for large-scale data processing

   Scala 43.5k 29.3k

2. apache/arrow apache/arrow Public

   Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

   C++ 16.9k 4.2k

3. adbc-driver-spark adbc-driver-spark Public

   Apache Arrow ADBC driver for Apache Spark Connect (Go core, C-ABI shared library, Python DBAPI). Arrow-native, multi-language.

   Go 1

4. spark-connect-ruby spark-connect-ruby Public

   A pure-Ruby client for Apache Spark Connect: a PySpark-style DataFrame API over gRPC.

   Ruby 4 1

5. spark-connect-scala3 spark-connect-scala3 Public

   A native Apache Spark Connect client for Scala 3: SparkSession/DataFrame/Column/functions API over gRPC.

   Scala 2

6. pyspark-client-wasm pyspark-client-wasm Public

   PySpark in JupyterLite: run the real PySpark Connect client in the browser over grpc-web

   Python 3