QuestDB is an open source time-series database for fast ingest and SQL queries

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

🔎 Open source distributed and RESTful search engine.

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

The ToroDB solution to provide better analytics on top of MongoDB and make it easier to migrate from MongoDB to SQL

Dremio - the missing link in modern data

SQL-based streaming analytics platform at scale

Official Android Tracking Library for Mixpanel Analytics

Elide is a Java library that lets you stand up a GraphQL/JSON-API web service with minimal effort.

Scalable identity resolution, entity resolution, data mastering and deduplication using ML

Player Analytics plugin for Minecraft Server platforms - View player activity of your server with ease. 📆

📈 Collect customer event data from your apps. (Note that this project only includes the API collector, not the visualization platform)

Abixen Platform is a microservices based software platform for building enterprise applications delivering functionalities through creating particular microservices and integrating by provided CMS.

GeaFlow: A Streaming Graph Compute Engine.

Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.

A hackable data integration & analysis tool to enable non technical users to edit data processing jobs and visualise data on demand.

ClickHouse Native Protocol JDBC implementation

✔️ Annotation based tracking handler with aspect oriented programming

Extensible data integration Java framework for building XML and non-XML fragment-based applications