#1 Locally hosted web application that allows you to perform various operations on PDF files

Redisson - Valkey and Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queu…

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.

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

Asynchronous socket, http(s) (client+server) and websocket library for android. Based on nio, not threads.

Apache Iceberg

jOOQ is the best way to write SQL in Java

Upserts, Deletes And Incremental Processing on Big Data.

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

RStudio is an integrated development environment (IDE) for R

Azkaban workflow manager.

A cluster computing framework for processing large-scale geospatial data

Nessie: Transactional Catalog for Data Lakes with Git-like semantics

LocationTech Spatial4j: A Geospatial Library for Java

Multifunctional java deobfuscation tool suite

Java map matching library for integrating the map into software and services with state-of-the-art online and offline map matching that can be used stand-alone and in the cloud.

Mad Location Manager is a library for GPS and Accelerometer data "fusion" with Kalman filter

ShinyProxy - Open Source Enterprise Deployment for Shiny and data science apps

GeoWave provides geospatial and temporal indexing on top of Accumulo, HBase, BigTable, Cassandra, Kudu, Redis, RocksDB, and DynamoDB.

Tiny Gradient Boosting Tree

Score documents with pure dot product / cosine similarity with ES

vue + elementui 新手入门案例

Universal solution for geospatial data tailored to data lakehouse systems for the first time in the industry

Heart rate monitor project with BLE for Android