🔎 Open source distributed and RESTful search engine.
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Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
OpenRefine is a free, open source power tool for working with messy data and improving it
Gephi - The Open Graph Viz Platform
Java dataframe and visualization library
Horizon - Simple visual equaliser for Android
Fast scalable time series database
📈 Collect customer event data from your apps. (Note that this project only includes the API collector, not the visualization platform)
A scientific charting library focused on performance optimised real-time data visualisation at 25 Hz update rates for data sets with a few 10 thousand up to 5 million data points.
An extensible Java framework for building event-driven applications that break up XML and non-XML data into chunks for data integration
JQuick-Pdf is an enterprise-grade Java PDF generation framework. It provides HTML-like declarative syntax and supports more than 30 kinds of graphs, greatly simplifying complex PDF report creation while retaining full native pdfbox(since version 4.0.0) APIs.
Declarative UI for Java
The Mines Java Toolkit
Java Scientific Computing Library - Signal Processing, FFT, Filters, PSD, DCT, SciPy-like APIs for JVM & Android used in Machine Learning and Data Science.
Estimating the number of clusters in a data set via the gap statistic. Implemented in H2O-3
Implementation of Partitioning Around Medoids (PAM) in H2O-3