1.opensearch-project / OpenSearch
🔎 Open source distributed and RESTful search engine.
- search
- search-engine
- analytics
- java
- foss
- apache2
Ranked by Attention Score: stars gained over the last 90 complete days
31 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
🔎 Open source distributed and RESTful search engine.
All-in-one IoT Platform - Device management, data collection, processing and visualization.
🔥 人人可用的开源 BI 工具,数据可视化神器。An open-source BI tool alternative to Tableau.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
QuestDB is a high performance, open-source, time-series database
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.
OpenRefine is a free, open source power tool for working with messy data and improving it
Gephi - The Open Graph Viz Platform
Statistical Machine Intelligence & Learning Engine
Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.
Java dataframe and visualization library
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.
Hopsworks - Data-Intensive AI platform with a Feature Store
Charts library for Android compatible with API 8+, several chart types with scaling, scrolling and animations 📊
Accumulo backed time series database
Horizon - Simple visual equaliser for Android
An extensible Java framework for building event-driven applications that break up XML and non-XML data into chunks for data integration
Declarative UI for Java
AnyChart Android Chart is an amazing data visualization library for easily creating interactive charts in Android apps. It runs on API 19+ (Android 4.4) and features dozens of built-in chart types.
Provides situational awareness of Industrial Control Systems (ICS) and Supervisory Control and Data Acquisition (SCADA) networks in support of network security assessments. #nsacyber
SQL-based streaming analytics platform at scale
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 easy-to-use BI server built for SQL lovers. Power data analysis in SQL and gain faster business insights.
ASH Viewer provides a graphical view of active session history data within the Oracle and PostgreSQL DB
Java Scientific Computing Library - Signal Processing, FFT, Filters, PSD, DCT, SciPy-like APIs for JVM & Android used in Machine Learning and Data Science.
Fast scalable time series database
Enable Firebase Analytics for Capacitor Apps
A 3D chart library for Java applications (JavaFX, Swing or server-side).
ThunderSTORM: a comprehensive ImageJ plugin for SMLM data analysis and super-resolution imaging
The Mines Java Toolkit