The Apache Tika toolkit detects and extracts metadata and text from over a thousand different file types (such as PPT, XLS, and PDF).

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 2, and other large language models.

easyexcel作者最新升级版本， 快速、简洁、解决大文件内存溢出的java处理Excel工具

Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.

Prophecis is a one-stop cloud native machine learning platform.

独立数据库模式实现多租户

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

Apache Iceberg

The java implementation of Apache Dubbo. An RPC and microservice framework.