Java Spreadsheet Processing Library to Bid Farewell to OutOfMemory Errors.This is a high-performance, low-memory Java spreadsheet processing library. It is optimized and encapsulated based on Apache POI, and effectively avoids OOM issues when dealing with large files through streaming reading.

Out-of-the-Box Java Application Image Build Tool.This project is a Google open-source tool for building container images of Java applications. It enables building images without running Docker or writing Dockerfiles, and provides multiple usage methods like Maven/Gradle plugins, Java libraries, and CLI, simplifying the containerization process of Java applications

New-generation Customer Relationship Management System.This is a CRM (Customer Relationship Management) platform built based on Spring Boot and Vue.js. It supports functions such as lead acquisition, business opportunity follow-up, and contract signing. It can also achieve AI enhancement by integrating SQLBot and MaxKB.

Personal Footprint Analysis Platform for Java Development.This is a personal location tracking and analysis platform built based on Spring Boot and PostGIS, suitable for recording personal travel routes and geographical location information. It supports automatically identifying stay locations, analyzing travel routes, determining transportation methods, and presenting them in a time-axis + map mode.

Flexible Test Report Generation Tool.This is a Java-developed test report tool that supports multiple programming languages and testing frameworks. It can generate unified and detailed test reports, covering test result details, test case execution status, test coverage, etc.

Easy Deployment of Kafka Cluster on K8s.This project enables developers to easily deploy and manage Apache Kafka clusters on K8s or OpenShift, simplifying the processes of installing, configuring, upgrading, expanding and monitoring Kafka clusters.

Lightweight Chart Generation Service Supporting Multiple Syntaxes.This is a service that supports generating charts from various text descriptions. It provides a unified API interface and supports dozens of mainstream chart syntaxes and formats, including PlantUML, Mermaid, Graphviz, C4, BlockDiag, BPMN, Excalidraw, etc.

BT Anti-sucking Tool to Improve Download Experience.This is an anti-sucking tool specifically designed for BT (BitTorrent) users. It can automatically identify and block peers that only download and do not upload, as well as unpopular or abnormal nodes. It supports mainstream BT clients such as qBittorrent, Deluge, BiglyBT, and BitComet.

Open Source Digital Forensics Tool.This project is a data forensics tool specifically designed for processing and analyzing digital evidence, developed using Java. It supports generating visual timelines based on multiple dimensions such as file system timestamps, EXIF information, email sending and receiving times, chat records, etc., as well as functions such as face recognition, full-text search, and report generation.

Lightweight Open Source Community System for Java Development.This is an open source free community system built based on Spring Boot and Vue3, positioned as a lightweight Discourse. It is completely open source and can be developed again. It supports functions such as whitelist invitation, custom tags, and real-time notifications.