The Esri Geometry API for Java enables developers to write apps
Nightscout web monitor
Gephi the open graph Viz platform
Get random, realtime read/write access to your Big Data
Open Hospital - Hospital Information System
A Distributed RESTful Search Engine
Stream Processing and Complex Event Processing Engine
A complete configuration solution for Go applications
Java 1-17 Parser and Abstract Syntax Tree for Java
DBMS supporting graph, document, full-text and geospatial models
A distributed and extensible workflow scheduler platform
Yao A low code engine to create web services and dashboard
Centralize, transform and stash your data
Build concurrent, distributed, and resilient message-driven apps
#1 alternative to Microsoft Project : Project Management & Gantt Chart
Apache InLong - a one-stop integration framework for massive data
Distributed messaging and streaming platform with low latency
Apache Polaris, the interoperable, open source catalog
Distributed scheduled job framework
Scalable and Flexible Gradient Boosting
Apache IoTDB
First open-source data discovery and observability platform
smart and open source document management system