datafusion

omnigraph

+128

Object-storage native graph database with branching and typed ontology

datafusion

+34

Apache DataFusion SQL Query Engine

solace-nisshi

+11

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

datafusion-comet

+9

Apache DataFusion Comet Spark Accelerator

ClickBench

+8

ClickBench: a Benchmark For Analytical Databases

lakehq/sail

+7

Drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.

parqdb

+5

Billion-scale embedded vector database built entirely on Parquet and Arrow.

ibis

+5

the portable Python dataframe library

LakeSoul

+2

LakeSoul is an end-to-end, realtime cloud-native Lakehouse framework for fast data ingestion, concurrent updates, incremental analytics, multimodal data processing and vector search — powering next-generation BI and AI workloads.