EngineHub / WorldGuard
🛡️ Protect your Minecraft server and lets players claim areas
EngineHub / WorldGuard
Hakky54 / certificate-ripper
🔐 A CLI tool to extract server certificates
apache / cxf
Apache CXF
lucee / Lucee
Lucee is a high-performance, open-source CFML server written in Java. Supporting JDBC, Caching, Parallelism, HTTP, ORM, REST, S3 and dynamic Java integration, Lucee is great for developers aiming to build fast, scalable applications, delivering faster startup, rapid compilation and better runtime performance.
payara / Payara
Payara Server is an open source middleware platform that supports reliable and secure deployments of Java EE (Jakarta EE) and MicroProfile applications in any environment: on premise, in the cloud or hybrid.
apache / mina
Mirror of Apache MINA
GeyserMC / MCProtocolLib
A library for communication with a Minecraft client/server.
MariaDB4j / MariaDB4j
MariaDB Embedded in Java JAR
wso2 / product-is
Welcome to the WSO2 Identity Server source code! For info on working with the WSO2 Identity Server repository and contributing code, click the link below.
tls-attacker / TLS-Attacker
TLS-Attacker is a Java-based framework for analyzing TLS libraries. It can be used to manually test TLS clients and servers or as as a software library for more advanced tools.
cyberkaida / reverse-engineering-assistant
MCP server for reverse engineering tasks in Ghidra 👩💻
yegor256 / takes
True Object-Oriented Java Web Framework without NULLs, Static Methods, Annotations, and Mutable Objects
LegacyLands / legacy-lands-library
Enterprise-grade modular framework for Minecraft server development with multi-tier caching, Redis Streams, resilient data processing, and modern Java concurrency. Built on Fairy Framework for production-scale plugin development.
georgewfraser / java-language-server
Java language server using the Java compiler API
apache / bifromq
Apache BifroMQ (Incubating) is a high-performance, distributed MQTT broker that natively supports multi-tenancy. It is designed to enable the building of large-scale IoT device connectivity and messaging systems.
ppareit / swiftp
FTP server for your android device.
thingsboard / tbmq
The ultimate distributed MQTT broker. Handles 100M+ connections and 10M msg/sec with ease. Built on Kafka to provide industrial-grade persistence and eliminate data loss.
mguessan / davmail
DavMail POP/IMAP/SMTP/CalDAV/CardDAV/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at
greenmail-mail-test / greenmail
Official master for the Greenmail project
netease-im / camellia
Camellia provide easy-to-use server toolkits, such as: redis proxy、delay queue、id gen、hot key and more
eclipse-lsp4j / lsp4j
A Java implementation of the language server protocol intended to be consumed by tools and language servers implemented in Java.
CitizensDev / Citizens2
Citizens - the premier plugin and API for creating server-side NPCs in Minecraft.
etianl / Trouser-Streak
A compilation of modules optimized for maximum grief. Featuring powerful mods for Chunk Tracing, Base Hunting, and Griefing servers! A few modules were not originally written by me, but have been modified. Customer Service: https://www.breakblocks.com/discord
google / closure-templates
A client- and server-side templating system that helps you dynamically build reusable HTML and UI elements
eclipse-leshan / leshan
Java Library for LWM2M
apache / openmeetings
Mirror of Apache Openmeetings
PowerNukkitX / PowerNukkitX
Open-source, feature-rich Minecraft: Bedrock Edition server written in Java. Supports custom items, blocks, entities, full vanilla commands, advanced mob AI, and world generation. Not affiliated with Mojang AB.
youngmonkeys / ezyfox-server
A socket server (include SSL) supports realtime application, realtime game, MMORPG, messaging, chat and streaming data with TCP, UDP and Websocket
ViaVersion / ViaFabricPlus
Minecraft Fabric mod that allows you to join every Minecraft server version (Classic, Alpha, Beta, Release, April Fools, Bedrock)
MCXboxBroadcast / Broadcaster
A simple Geyser extension that broadcasts the server over Xbox Live.
line / centraldogma
Highly-available version-controlled service configuration repository based on Git, ZooKeeper and HTTP/2
SonarSource / sonarqube-mcp-server
Official SonarQube MCP Server for code quality and security in AI agents
ViaVersion / ViaProxy
Standalone proxy which allows players to join EVERY Minecraft server version (Classic, Alpha, Beta, Release, Bedrock)
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.
Hakky54 / mutual-tls-ssl
🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC, WebSocket and ElasticSearch examples are included
soulfiremc-com / SoulFire
🧙 Advanced Minecraft Bot Tool. Deploy automated bots for server testing, automation, and development.
jitsi / jigasi
Jigasi: a server-side application acting as a gateway to Jitsi Meet conferences. Currently allows regular SIP clients to join meetings and provides transcription capabilities.
ViaVersion / ViaBackwards
Allows older clients to connect to newer server versions for Minecraft servers.
webauthn4j / webauthn4j
A portable Java library for WebAuthn(Passkeys) server side verification
cometd / cometd
The CometD project, a scalable comet (server push) implementation for web messaging.
Hakky54 / ayza
🔐 An SSL library for configuring http client or server. Rich with features such as hot reloading ssl and trusting additional certificates during runtime, combining multiple keystores, loading pem files and os/jdk certificates, logging certificate information during ssl handshake, bypassing ssl configuration from other libraries and more
Erudika / para
Multitenant backend server for building web and mobile apps rapidly. The backend for busy developers. (self-hosted or hosted)
h-mdm / hmdm-server
Mobile Device Management System for Android: web control panel. Manage Android devices, install and update apps, get device info. See website for more features!
irockel / tda
TDA - Thread Dump Analyzer (for Java). Analyze your Thread Dumps with a GUI or use it as MCP Server.
grishka / Smithereen
Federated, ActivityPub-compatible social network server with friends, walls, and groups.
allwefantasy / ServiceFramework
Java MVC framework, agile, fast, rich domain model, made especially for server side of mobile application (一个敏捷，快速，富领域模型的Java MVC 框架，专为 移动应用后端量身定做)
hapifhir / hapi-fhir-jpaserver-starter
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sladkoff / minecraft-prometheus-exporter
A Bukkit plugin which exports minecraft server stats to Prometheus
locationtech / geowave
GeoWave provides geospatial and temporal indexing on top of Accumulo, HBase, BigTable, Cassandra, Kudu, Redis, RocksDB, and DynamoDB.
jpenilla / squaremap
squaremap is a minimalistic and lightweight world map viewer for Minecraft servers, using the vanilla map rendering style
Waffle / waffle
Enable drop-in Windows Single Sign On for popular Java web servers.
ollama4j / ollama4j
A simple Java library for interacting with Ollama server.
a2aproject / a2a-java
Official Java SDK for the Agent2Agent (A2A) Protocol
ptrd / kwik
A QUIC client, client library and server implementation in Java. Supports HTTP3 with "Flupke" add-on.
emir / AIKON
A 2007 Nokia can't search Google anymore, so I gave it Claude, ChatGPT, Gemini and Grok. J2ME app for Nokia S40/S60 + tiny Go server.
zhaoyuxiangyyds-lab / AnyDoor
任意门 · 基于 Xposed 的安卓全局虚拟定位工具，反检测、地图选点/摇杆/路线模拟| System-wide GPS spoofer for Android (Xposed/LSPosed): hooks system_server, no mock flag, map picker, joystick & route simulation
ghorbelhamdi / buddy-android
A floating chat bubble that lets Claude Code, Codex or OpenCode use your Android phone. Runs inside the app on your own subscription or free models. No adb, no PC, no root.
stoopid-computers / funchole
Open-source platform for deploying and running functions behind your own Infra.
HelpFreedom / claude-bridge
Mirror and control Claude Code sessions from your phone — direct, no servers. LAN + p2p tunnel (iroh).
u123510 / Pokemmo2Pro-Server
基于openmmo