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.
Repository Index
47,133 repositories indexed
145–168 of 931 · Most stars
Apache Ignite
- distributed-sql-database
- iot
- osgi
- network-client
No-root network monitor, firewall and PCAP dumper for Android
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.
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
- mock-server
- proxy
- java-client
- javascript-client
Navigation tab bar with colorful interactions.
- navigation
- bar
- devlight
- android
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.
cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.
Desktop app for managing BibTeX and BibLaTeX (.bib) libraries
- jabref
- bibtex
- java
- latex
Set of extra Transitions on top of Jetpack Transitions Library
:ballot_box_with_check: [Cheatsheet] Tips and tricks for Android Development
- android-development
- android-studio
- gradle
- cheatsheet
Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
- cross-language
- fast
- jit
- multiple-language
Roadmap to becoming a Java developer in 2026
- java
- jee
- roadmap
- guidelines
Official GeoServer repository
- web
- mapping
- web-mapping
- java
OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.
- pdf-generation
- java
- itext
A complete 3-D game development suite written in Java.
- jmonkeyengine3
- jmonkeyengine
- java
- hacktoberfest
Fault tolerance and resilience patterns for the JVM
- java
- retry
- resilience
- timeout
FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)
- look-and-feel
- swing
- java-swing
- flatlaf
A TextView that automatically resizes text to fit perfectly within its bounds.
Java bytecode engineering toolkit
- java-bytecode
- java
The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/
- aws-sdk
- java
- aws
- amazon
Java implementation of the Tron whitepaper