Stars
Free and Open Source, Distributed, RESTful Search Engine
A libre lightweight streaming front-end for Android.
Bind Android views and callbacks to fields and methods.
Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
Powerful and flexible library for loading, caching and displaying images on Android.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
A barebones WebSocket client and server implementation written in 100% Java.
Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more
A damn simple library for building production-ready RESTful web services.
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
A fast dependency injector for Android and Java.
Alluxio, data orchestration for analytics and machine learning in the cloud
Project Malmo is a platform for Artificial Intelligence experimentation and research built on top of Minecraft. We aim to inspire a new generation of research into challenging new problems presente…
Real-time transport layer for Java AI agents. Build once with @Agent — deliver over WebSocket, SSE, gRPC, and WebTransport/HTTP3. Talk MCP, A2A and AG-UI.
JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.
Please visit https://github.com/h2oai/h2o-3 for latest H2O
Stream summarizer and cardinality estimator.
A high performance replicated log service. (The development is moved to Apache Incubator)
A new data structure for accurate on-line accumulation of rank-based statistics such as quantiles and trimmed means
Ghost Driver is an implementation of the Remote WebDriver Wire protocol, using PhantomJS as back-end
Real Time communication library using Animated Gifs as a transport™
alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups
A Property Graph Model Interface (no longer active - see Apache TinkerPop)