java
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Catch common Java mistakes as compile-time errors
Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）
Cron utils for parsing, validations and human readable descriptions as well as date/time interoperability.
A Flexible, Fast, Federated(3F) SQL Analysis Middleware for Multiple Data Sources
Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
A easy and high-performance monitoring system, for comprehensive monitoring and management of kafka cluster.
Distributed lock for your scheduled tasks