Apache Spark - A unified analytics engine for large-scale data processing
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QuestDB is a high performance, open-source, time-series database
Apache Beam is a unified programming model for Batch and Streaming data processing.
The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL
Distributed stream processing engine in Rust
Commandline tool for running SQL queries against JSON, CSV, Excel, Parquet, and more.
Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage
App to easily query, script, and visualize data from every database, file, and API.
chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse
High-performance time-series aggregation for PostgreSQL
The fastest unified streaming SQL Engine in a single C++ binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute stateful context from streams, logs, metrics, events, and CDC.
Lightweight data stream processing engine for IoT edge
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
High performance Rust stream processing engine seamlessly integrates AI capabilities, providing powerful real-time data processing and intelligent analysis.
HStreamDB is an open-source, cloud-native streaming database for IoT and beyond. Modernize your data stack for real-time applications.
DAO oriented database mapping framework for Java
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
The database purpose-built for stream processing applications.
Lightweight SQL-based stream processing engine for IoT edge.