RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
- java
- rxjava
- flow
- reactive-streams
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Netty project - an event-driven asynchronous network application framework
Apache Kafka - A distributed event streaming platform
:fire: Android developers should collect the following utils(updating).
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
- distributed-systems
- grpc
- java
- javascript
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.
- orchestration
- data-orchestration
- high-availability
- infrastructure-as-code
Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
- rocketmq
- cloud-native
- eventing
- java
Apache Pulsar - distributed pub-sub messaging system
Logstash - transport and process your logs, events, or other data
Vert.x is a tool-kit for building reactive applications on the JVM
- vertx
- java
- netty
- reactive
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
- change-data-capture
- kafka-connect
- apache-kafka
- debezium
Open-Source Web UI for Apache Kafka Management
- kafka-ui
- kafka-brokers
- kafka
- kafka-streams
Android library to observe scroll events on scrollable views.
- android
- android-library
- android-ui
- material-design
📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.
- java
- threadlocal
- threadsafe
- transmittable
Kafka Web UI
- kafka
- kubernetes
- docker
- consumer-group
A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.
- domain-driven-design
- ddd
- ddd-architecture
- c4
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
Big image viewer supporting pan and zoom, with very little memory usage and full featured image loading choices. Powered by Subsampling Scale Image View, Fresco, Glide, and Picasso. Even with gif and webp support! 🍻
:mailbox_with_mail:EventBus for Android，消息总线，基于LiveData，具有生命周期感知能力，支持Sticky，支持AndroidX，支持跨进程，支持跨APP
- eventbus
- livedata
- livedatabus
Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.
Framework for Evolutionary Message-Driven Microservices on the JVM
- java
- cqrs
- performance
- scalability
A lightweight, good expandability Android library used for displaying different pages like loading, error, empty, timeout or even your custom page when you load a page.(优雅地处理加载中，重试，无数据等)
- loadsir
- loadpage
- progresspage
- errorpage
Autopsy® is a digital forensics platform and graphical interface to The Sleuth Kit® and other digital forensics tools. It can be used by law enforcement, military, and corporate examiners to investigate what happened on a computer. You can even use it to recover photos from your camera's memory card.
- forensics
- java