#parquet

questdb/questdb

Java

88

health

QuestDB is a high performance, open-source, time-series database

Eventual-Inc/Daft

Rust

87

health

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale

Basekick-Labs/arc

Go

85

health

Open, SQL-native time-series database for telemetry you need to keep. 34M+ records/sec ingestion, 8M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.

apache/arrow-rs

Rust

82

health

Official Rust implementation of Apache Arrow

hardwood-hq/hardwood

Java

78

health

A fast minimal dependency implementation of Apache Parquet