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Real-Time Strategy game 3D engine coded in pure java

Frostmourne（霜之哀伤监控平台）是基于Elasticsearch, Prometheus, SkyWalking, InfluxDB，Mysql/TiDB，ClickHouse, SqlServer, IoTDB数据的分布式监控报警系统. Monitor & alert & alarm for Elasticsearch，Prometheus data。主要使用springboot2 + vue-element-admin

Set of useful android network tools

An app for creating push notifications for new messages posted to gotify/server.

HiBench is a big data benchmark suite.

Web and mobile application security training platform

TileView is a subclass of android.view.ViewGroup that asynchronously displays, pans and zooms tile-based images. Plugins are available for features like markers, hotspots, and path drawing.

A fast and versatile ETL tool that can transfer data between RDBMS and NoSQL seamlessly

An Extensible Request/Response Workbench

An open source event analytics platform

The next generation of cloud-native big data management expert , Aims to help users rapidly build stable, efficient, and scalable cloud-native platforms for big data.

Parsing and re-packing Android boot.img/vbmeta.img/payload.bin, supporting Android 16

The XWiki platform

JCodec main repo

一款高颜值、现代化的自动化运维及轻量堡垒机，提供全面的服务器智能运维解决方案。支持资产管理分组、多协议访问(SSH、SFTP、RDP、VNC)、实时系统监控与智能告警、文件上传下载、在线编辑、命令批量执行、多主机文件分发和计划任务配置(通过 cron 表达式)等功能，确保高效安全的运维体验。适用于 Linux 和 Windows 系统的运维管理。

A lightweight, cross-platform file manager with a dual-pane interface

Sakai is a freely available, feature-rich technology solution for learning, teaching, research and collaboration. Sakai is an open source software suite developed by a diverse and global adopter community.

SQL-based streaming analytics platform at scale

Gerrit Code Review - (mirror of https://gerrit.googlesource.com/gerrit)

Freenet REference Daemon

The Android-Video-Trimmer project implements the selection of clips for long and short videos. It uses MediaMetadataRetriever to obtain video frames, and uses ffmpeg for video cropping and video compression.

Gameboy emulator in Java and Kotlin.

Java based open source static site/blog generator for developers & designers.

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.

HTTP web applications for Vert.x

Core framework of openHAB

Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

Black Obfuscator is an obfuscator for Android APK DexFile, it can help developer to protect source code by control flow flattening, and make it difficult to analyze the actual program control flow.

Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.