termux / termux-app
Termux - a terminal emulator application for Android OS extendible by variety of packages.
termux / termux-app
krahets / hello-algo
《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现
spring-projects / spring-boot
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
opentrap / opentrap
A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.
kernelpanic0x11 / instagram-api-workbench
Instagram Android API evidence, OpenAPI catalog, and local JavaScript Swagger workbench
jean-voila / FeurStagram
Instagram without Reels, feed or ads: an open-source, updatable Instagram app for Android that keeps DMs and stories.
keycloak / keycloak
Open Source Identity and Access Management For Modern Applications and Services
netty / netty
Netty project - an event-driven asynchronous network application framework
alibaba / nacos
an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.
conductor-oss / conductor
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
kestra-io / kestra
Event Driven Orchestration & Scheduling Platform for Mission Critical Applications
alibaba / spring-cloud-alibaba
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
apache / skywalking
APM, Application Performance Monitoring System
redisson / redisson
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
doocs / source-code-hunter
😱 从源码层面，剖析挖掘互联网行业主流技术的底层实现原理，为广大开发者 “提升技术深度” 提供便利。目前开放 Spring 全家桶，Mybatis、Netty、Dubbo 框架，及 Redis、Tomcat 中间件等
apache / rocketmq
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
oracle / graal
GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
supertokens / supertokens-core
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
microg / GmsCore
Free implementation of Play Services
eclipse-vertx / vert.x
Vert.x is a tool-kit for building reactive applications on the JVM
GoogleContainerTools / jib
🏗 Build container images for your Java applications.
pinpoint-apm / pinpoint
APM, (Application Performance Management) tool for large-scale distributed systems.
langchain4j / langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
codecentric / spring-boot-admin
Admin UI for administration of spring boot applications
apereo / cas
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
jwtk / jjwt
Java JWT: JSON Web Token for Java and Android
signalapp / Signal-Server
Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
Activiti / Activiti
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
spring-projects / spring-ai
An Application Framework for AI Engineering
apache / tomcat
Apache Tomcat
dropwizard / metrics
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
MinecraftForge / MinecraftForge
Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/
logisim-evolution / logisim-evolution
Digital logic design tool and simulator
dependency-check / DependencyCheck
OWASP dependency-check is a software composition analysis utility that detects publicly disclosed vulnerabilities in application dependencies.
swagger-api / swagger-core
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Col-E / Recaf
The modern Java bytecode editor
apache / hertzbeat
An AI-powered next-generation open source real-time observability system.
google / error-prone
Catch common Java mistakes as compile-time errors
micronaut-projects / micronaut-core
Micronaut Application Framework
haifengl / smile
Statistical Machine Intelligence & Learning Engine
gsantner / markor
Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..
hneemann / Digital
A digital logic designer and circuit simulator.
btraceio / btrace
Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.
CellularPrivacy / Android-IMSI-Catcher-Detector
AIMSICD • Fight IMSI-Catcher, StingRay and silent SMS!
micrometer-metrics / micrometer
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
JabRef / jabref
Desktop app for managing BibTeX and BibLaTeX (.bib) libraries
torakiki / pdfsam
PDFsam, a desktop application to split, merge, mix, rotate PDF files and extract pages
apache / shiro
Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management
freeplane / freeplane
Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.
jitsi / jitsi
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.
Nekogram / Nekogram
Open-source third-party Telegram client with not many but useful modifications.
Athou / commafeed
Google Reader inspired self-hosted personal RSS reader.
spockframework / spock
The Enterprise-ready testing and specification framework.
unitycatalog / unitycatalog
Open, Multi-modal Catalog for Data & AI
Loophole-LLC / Bastillion
Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.
getActivity / Toaster
Android 吐司框架，专治 Toast 各种疑难杂症
apache / linkis
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
wix / react-native-notifications
React Native Notifications
apache / gravitino
World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.
wildfly / wildfly
WildFly Application Server