QuestDB is a high performance, open-source, time-series database
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Updated
Sep 7, 2026 - Java
QuestDB is a high performance, open-source, time-series database
Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..
Instant Kubernetes-Native Application Observability
pandas on AWS - Easy integration with Athena, Glue, Redshift, Timestream, Neptune, OpenSearch, QuickSight, Chime, CloudWatchLogs, DynamoDB, EMR, SecretManager, PostgreSQL, MySQL, SQLServer and S3 (Parquet, CSV, JSON and EXCEL).
Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake
❄️ Coolest database around 🧊 Embeddable column database written in Go.
Lakehouse native graph engine with git-style workflows
Manipulate JSON-like data with NumPy-like idioms.
Fast, interactive geospatial data visualization in Jupyter.
Geospatial extensions for Polars
Loaders for big data visualization. Website:
Learn vector search with Rust and DataFusion; the C++/BusTub track is deprecated.
Intuitive Data Workflows
Rust-based WebAssembly bindings to read and write Apache Parquet data
Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️
Specification for storing geospatial data in Apache Arrow
Infrastructures™ for Machine Learning Training/Inference in Production.
GeoArrow in Rust, Python, and JavaScript (WebAssembly) with vectorized geometry operations
🚀 GizmoSQL — High-Performance Database Server
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