Stars
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）
a fast, scalable, multi-language and extensible build system
A Java serialization/deserialization library to convert Java Objects into JSON and back
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
High Performance Inter-Thread Messaging Library
Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.
Apache Pulsar - distributed pub-sub messaging system
Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running mat…
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
Universal File Online Preview Project based on Spring-Boot
A barebones WebSocket client and server implementation written in 100% Java.
Android filters based on OpenGL (idea from GPUImage for iOS)
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
Enterprise job scheduling middleware with distributed computing ability.
一站式云原生实时流数据平台，通过0侵入、插件化构建企业级Kafka服务，极大降低操作、存储和管理实时流数据门槛
Socket.IO server implemented on Java. Realtime java framework
A Flexible and Powerful Parameter Server for large-scale machine learning
Asynchronous Http and WebSocket Client library for Java
消息推送平台🔥 推送下发【邮件】【短信】【微信服务号】【微信小程序】【企业微信】【钉钉】等消息类型。
BTrace - a safe, dynamic tracing tool for the Java platform
☀️ Nepxion Discovery is a solution for Spring Cloud with blue green, gray, route, limitation, circuit breaker, degrade, isolation, tracing, dye, failover, active 蓝绿灰度发布、路由、限流、熔断、降级、隔离、追踪、流量染色、故障转移、多活
Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.
An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.