Simplified version of ZXing, optimized to scan codes to generate QR
Apache InLong - a one-stop integration framework for massive data
Maven/Gradle alternative with a twist: its a single Java file
Online Marketplace for coffee retail (Backend)
A distributed task scheduling framework
Open Source Data Orchestration for the Cloud
An extremely easy way to perform background processing in Java
Qualitis is a one-stop data quality management platform
An easy-to-use, high-performance distributed transaction solution
Data Quality Operations Center
A distributed and extensible workflow scheduler platform
Stream Processing and Complex Event Processing Engine
Upserts, Deletes And Incremental Processing on Big Data
Java dataframe and visualization library
Distributed scheduled job framework
Apache Polaris, the interoperable, open source catalog
High-performance, open source distributed transaction solution
DBMS supporting graph, document, full-text and geospatial models
Distributed messaging and streaming platform with low latency
First open-source data discovery and observability platform
#1 alternative to Microsoft Project : Project Management & Gantt Chart
Application for Mind Mapping, Knowledge and Project Management
Free Java Reporting Library
Pentaho offers comprehensive data integration and analytics platform.