1.termux / termux-app
Termux - a terminal emulator application for Android OS extendible by variety of packages.
Ranked by Attention Score: stars gained over the last 90 complete days
79 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
Termux - a terminal emulator application for Android OS extendible by variety of packages.
Orchestrate everything, everywhere. The open-source control plane for workflows across data, infrastructure, business processes and AI agents. Declarative YAML, event-driven, any language, Git-versioned, scalable to millions of executions.
All Algorithms implemented in Java
No clever tagline needed.
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
The ZAP by Checkmarx Core project
Design patterns implemented in Java
Jenkins automation server
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
Desktop app for managing BibTeX and BibLaTeX (.bib) libraries
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
微信开发 Java SDK ,支持包括微信支付,开放平台,小程序,企业微信,视频号,公众号等的后端开发
Quarkus: Supersonic Subatomic Java.
Modern Java decompiler aiming to be as accurate as possible, with an emphasis on output quality. Fork of the Fernflower decompiler.
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
Open-Source Web UI for Apache Kafka Management
A tool for mocking HTTP services
A complete 3-D game development suite written in Java.
Persistent cluster-friendly scheduler for Java
Apache ZooKeeper
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Main Liquibase Source
An extensible multilanguage static code analyzer.
A Minecraft Mod about Matter, Energy and using them to conquer the world..
🗺️ Minecraft map editor and mod
Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.
Java JWT: JSON Web Token for Java and Android
A cluster computing framework for processing large-scale geospatial data
Allows of newer clients to connect to older server versions for Minecraft servers.
SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
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.
A lightweight, cross-platform file manager with a dual-pane interface
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
Terasology - open source voxel world
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
A tech mod for Minecraft themed around the magic of nature and plant life.
Awesome list about everything related to J2ME. Documentation, academic papers, tutorials, communities, IDEs, SDKs, emulators, apps, video games.
An XMPP server licensed under the Open Source Apache License.
The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
EventMesh is a new generation serverless event middleware for building distributed event-driven applications.
An Awesome List about everything related to Symbian OS. Documentation, academic papers, tutorials, communities, IDEs, SDKs, emulators, apps, video games.
A reference implementation of a JSON package in Java.
PHPStorm Plugin for Magento 2
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
Fast and reliable message broker built on top of Kafka.
Azkaban workflow manager.
Accumulo backed time series database
Jollyday - A worldwide public holidays library
a Business Process Management (BPM) Suite
An HTTP bridge for Apache Kafka®
An Extensible Request/Response Workbench
A simple configuration library for Java applications providing a node structure, a variety of formats, and tools for transformation
Get a recipe to cook today, based on the ingredients you have at home.
Error Prone extensions: extra bug checkers and a large battery of Refaster rules.
Community WebView Plugin - Allows Flutter to communicate with a native WebView.
The open-source Java obfuscation tool working with Ant and Gradle by yWorks - the diagramming experts
Java SDK for CloudEvents
Awesome Procedures On Cypher for Neo4j - codenamed "apoc" If you like it, please ★ above ⇧
Parallel Collectors is a toolkit easing parallel collection processing in Java using Stream API.
Android Library to make it easy to create an Code editor or IDE that support any languages and themes, with auto complete, auto indenting, snippets and more features
Neo4j Spatial is a library of utilities for Neo4j that faciliates the enabling of spatial operations on data. In particular you can add spatial indexes to already located data, and perform spatial operations on the data like searching for data within specified regions or within a specified distance of a point of interest.
A scientific charting library focused on performance optimised real-time data visualisation at 25 Hz update rates for data sets with a few 10 thousand up to 5 million data points.
The LinuxForHealth FHIR® Server and related projects
AET - a system that detects visual changes on web sites and performs basic page health checks
Set of support modules for Java 8 datatypes (Optionals, date/time) and features (parameter names)
🔧 Machines, ICs, PLCs, and more!
A Private Terraform Registry
A customizable style validator to make sure your OpenAPI spec follows your organization's standards.
Distributed Stream and Batch Processing
Ballerina MQTT Module.
Android Secure SharedPreferences Using Facebook Conceal Encryption
Generate Javadoc from your maven/gradle project and deploy it with GitHub Page.