Skip to content
View dsmiley's full-sized avatar

Organizations

@o19s @OpenSextant

Block or report dsmiley

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don't include any personal information such as legal names or email addresses. Markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
157 stars written in Java
Clear filter

Free and Open Source, Distributed, RESTful Search Engine

Java 76,397 25,831 Updated Apr 2, 2026

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Java 48,436 7,601 Updated Apr 2, 2026

Apache Kafka - A distributed event streaming platform

Java 32,270 15,073 Updated Apr 2, 2026

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Java 21,535 1,784 Updated Apr 2, 2026

A high performance caching library for Java

Java 17,581 1,682 Updated Apr 1, 2026

OpenRefine is a free, open source power tool for working with messy data and improving it

Java 11,793 2,133 Updated Apr 1, 2026

A collection of source code generators for Java.

Java 10,554 1,212 Updated Apr 2, 2026

Java Native Access

Java 8,910 1,682 Updated Jan 1, 2026

A damn simple library for building production-ready RESTful web services.

Java 8,597 3,415 Updated Apr 2, 2026

Apache Beam is a unified programming model for Batch and Streaming data processing.

Java 8,535 4,526 Updated Apr 2, 2026

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Java 7,849 1,793 Updated Mar 30, 2026

Catch common Java mistakes as compile-time errors

Java 7,149 786 Updated Apr 1, 2026

GraphQL Java implementation

Java 6,233 1,149 Updated Apr 1, 2026

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps …

Java 5,337 454 Updated Oct 30, 2025

Distributed Graph Database

Java 5,236 998 Updated Oct 19, 2022

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…

Java 4,946 874 Updated Apr 1, 2026

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

Java 4,786 805 Updated Mar 30, 2026
Java 3,811 586 Updated Mar 19, 2026

High performance non-blocking webserver

Java 3,741 1,054 Updated Mar 24, 2026

A quickstart generator for Spring projects

Java 3,663 1,794 Updated Apr 1, 2026

Apache Lucene open-source search software

Java 3,395 1,324 Updated Apr 2, 2026

Compiles Java bytecode to JavaScript, WebAssembly and C

Java 3,023 308 Updated Mar 30, 2026

Copybara: A tool for transforming and moving code between repositories.

Java 2,668 305 Updated Mar 30, 2026

Confluent Schema Registry for Kafka

Java 2,421 1,155 Updated Apr 2, 2026

Java distributed tracing implementation compatible with Zipkin backend services.

Java 2,403 716 Updated Mar 25, 2026

A High Dynamic Range (HDR) Histogram

Java 2,341 268 Updated Jun 27, 2024

Stream summarizer and cardinality estimator.

Java 2,265 556 Updated Nov 28, 2019

The JTS Topology Suite is a Java library for creating and manipulating vector geometry.

Java 2,198 464 Updated Mar 6, 2026

Maven plugin for running and creating Docker images

Java 1,927 655 Updated Apr 1, 2026

Ultra-fast SQL-like queries on Java collections

Java 1,765 254 Updated Dec 27, 2023
Next