JanssenProject / jans
The Janssen Project is a home for open source IAM components, featuring Auth Server (OAuth/OpenID), Agama low-code identity orchestration, and the Cedarling policy decision point. The "Janssen Server" distributions bundle IAM components under one control plane.
vassalengine / vassal
VASSAL, the open-source boardgame engine
biojava / biojava
:book::microscope::coffee: BioJava is an open-source project dedicated to providing a Java library for processing biological data.
SAP / SapMachine
An OpenJDK release maintained and supported by SAP
OtterMind / Nubase
🔥🔥🔥 Turn AI-written code into real apps. Nubase is an open-source, AI-native backend platform for AI Coding, agentic applications, and modern product teams: Memory, Database, Storage, and Auth in one self-hostable service.
ORCID / ORCID-Source
ORCID Open Source Project
awslabs / aws-athena-query-federation
The Amazon Athena Query Federation SDK allows you to customize Amazon Athena with your own data sources and code.
xipki / xipki
XiPKI: Compact open source PKI (CA, OCSP responder, certificate protocols ACME, CMP, EST, SCEP), with full support of PQC MLDSA (Dilithium) and MLKEM (Kyber).
gentics / mesh
Gentics Mesh - The open source headless CMS for developers
uyuni-project / uyuni
Open-source systems management and configuration platform
alkacon / opencms-core
The Java open source content management system by Alkacon Software
SDUOJ / OnlineJudge
:sparkles: Open source online judge system (based on Microservice). SDUOJ 开源在线评测系统（基于微服务架构）。开源社区QQ群 808751832。示例网站 https://demo.sduoj.com
eclipse-birt / birt
Eclipse BIRT™ The open source reporting and data visualization project.
xm486 / YukiHub
YukiHub is a Galgame management tool for Android that supports synchronization of local games, shortcuts, and play records. The project uses the GPL-3.0 open-source license.
zhikunqingtao / zhikuncode
Codex/Claude Code/Cursor的开源增强版，专注一句话实现复杂长程任务（教育、编程、办公、生活、娱乐、游戏）。部署在你自己的服务器上，团队用浏览器打开就能编程——包括手机。CLI & Web UI 双入口，Multi-Agent 协作，原生直连千问/DeepSeek 等国产大模型。技能/插件/跨会话记忆，8 层安全沙箱，数据不离开你的机器。Docker 一键部署，MIT 开源，零锁定。
geonetwork / core-geonetwork
GeoNetwork is a catalog application to manage spatially referenced resources. It provides powerful metadata editing and search functions as well as an interactive web map viewer. It is currently used in numerous Spatial Data Infrastructure initiatives across the world.
processing / processing4
Source code for Processing, the software sketchbook and Java-based programming language for students, artists, designers, educators, hobbyists, and creative coders. Includes the core library, and editor (PDE)
opencast / opencast
The free and open source solution for automated video capture and distribution at scale.
osalvador / ReplicaDB
ReplicaDB is open source tool for database replication, designed for efficiently transferring bulk data between relational and non-relational databases
shiyi25928988 / kubernetes-ai-dashboard
AI-powered Kubernetes dashboard for cluster resource management with built-in agent.
zj-unicom-ai / vision-hub-platform
Build visual detection tasks fast with an open-source platform. Connect cameras, video streams, and heterogeneous vision models; define algorithms with prompts; configure frame sampling and detection regions; and manage alerts. Everything you need to put visual AI to work, in one place.
okpingnet / OKPing-Network-Monitor
Open-source network quality monitoring platform with multi-node Ping, TCPing, HTTP, DNS, IPv6 and Traceroute testing.
liumaishenjian / codej
Java-powered open source coding agent CLI with an explicit agent runtime and unified tool pipeline.
mastercook777 / Heimdall-AYN-Thor-Assistant
An open-source lower-screen assistant for AYN Thor.
icastanon / fintrack-platform
An open-source event-driven personal finance platform built with Java, Spring Boot, Spring Batch, Spring Security, PostgreSQL, Redis, Amazon SQS, React, Terraform, and AWS.
Karhu-Anticheat / KarhuAC
Public source release
K4N3CO / Lab-RATS-v1.6
Lab-RATS is a powerful and lightweight Android Remote Administration Tool full of features that enables remote monitoring, management and interaction through a sleek web interface and supports the newest modern Android releases.
YeamimHossainSajid / CodeMonk
CodeMonk 🥋 —>An open-source AI powered code intelligence platform that helps developers understand, explore, and navigate complex codebases using modern Spring Boot, Spring AI, RAG, knowledge graphs, and intelligent code analysis
RenanEspinar / HomeCar
Open-source Home Assistant dashboard interface for Android Auto with a configurable full-screen WebView.
stoopid-computers / funchole
Open-source platform for deploying and running functions behind your own Infra.
wlmosv-png / wpaforge
Android WPA 密码破解工具 —— 按 SSID 现场派生候选、智能排序、断点续跑、后台队列，附局域网设备侦察与判断依据追溯。纯 Root，Apache-2.0。
Ettacent / NimarkoGram
Open-source, unofficial Telegram client for Android with advanced customization, media tools and plugin support.
weifuwan / yak-ops
Open-source data operations platform for data integration, workflow automation, data quality, and governance.
ameermuawiya / apk-signer-pro
Open-source Android tool built with Kotlin and Jetpack Compose for signing, verifying, extracting, and managing APK, APKS, and XAPK files.
camilesing / DataPoly
An data service platform that turns SQL or Groovy scripts into RESTful APIs and MCP tools, with many data sources and built-in auth, rate limiting, firewall, and version rollback.数据服务平台：把 SQL / Groovy 脚本一键发布为 RESTful API 或 MCP 工具，支持多种数据源，内置鉴权、限流、防火墙与版本回滚。
AxonCog / OpenDreamCore
OpenDreamCore: A complete Minecraft engine & UI framework. YAML for UI, DreamLang for logic, server-side authority & hot-pluggable resources. Breaking the closed-source cycle to bring true creation freedom to the MC community.
cagridursun / agentic-developer-handbook
Java-first open-source handbook for understanding and building agentic systems, one concept at a time.
Stonewuu / agenteam
【群策】 - 开源企业级云端多智能体协作 OPC 平台，组建你的专属 AI 团队 - Java & AgentScope 2.0 | [AgenTeam] Open-source, enterprise-grade OPC (One Person Company) platform for building collaborative AI teams – built on Java & AgentScope 2.0.
FloG99 / MapGUI
Custom GUIs, video players and even cameras. All done on vanilla Minecraft maps, no resourcepack or shader required. Paper plugin.
ZiLin466 / Samsara
A free and open-source Minecraft hacked client (utility mod) for Fabric.
denson9874 / ExpressiveLauncher
Pixel-inspired Android 17 launcher built on Launcher3 and Lawnchair. Full source, signed QA builds, and verified updates.
NoneBaiano / OpenRecorder
An Android open-source screen recorder with internal audio and a modern interface. No ads, no trackers and no internet access.
supertokens / supertokens-core
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
apereo / cas
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
killbill / killbill
Open-Source Subscription Billing & Payments Platform
M66B / FairEmail
Fully featured, open source, privacy friendly email app for Android
BiglySoftware / BiglyBT
Feature-filled Bittorrent client based on the Azureus open source project
authorjapps / zerocode
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML — with zero coding.