Stars
Design patterns implemented in Java
Free and Open Source, Distributed, RESTful Search Engine
Everything you need to know to get the job.
Free universal database tool and SQL client
about learning Spring Boot via examples. Spring Boot 教程、技术栈示例代码，快速简单上手教程。
Bind Android views and callbacks to fields and methods.
A Java serialization/deserialization library to convert Java Objects into JSON and back
QuestDB is a high performance, open-source, time-series database
Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.
🚀 Ultimate Android Reference - Your Road to Become a Better Android Developer
Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors
Apache Groovy: A powerful multi-faceted programming language for the JVM platform
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
☑️ [Cheatsheet] Tips and tricks for Android Development
Implementation of Algorithms and Data Structures, Problems and Solutions
JavaMelody : monitoring of JavaEE applications
Awoo Installer and GoldLeaf uploader of the NSPs (and other files), RCM payload injector, application for split/merge files.
An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 2. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!
Advanced manager and monitor for Apache Tomcat, forked from Lambda Probe
a mature, highly concurrent JDBC Connection pooling library, with support for caching and reuse of PreparedStatements.
An easy-to-use implementation of a streaming Excel reader using Apache POI