Self-contained worked examples of Apache Lucene features and functionality

Fully analog two-voice monophonic synth for live performances

Hybrid search engine, combining best features of text and semantic search worlds

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Elegant Scraper and Crawler Framework for Golang

A next-generation crawling and spidering framework.

Fast trigram based code search

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Solr powered Wordle guesser

Protocol Buffer Validation - replaced by https://github.com/bufbuild/protovalidate

🔎 Open source distributed and RESTful search engine.

AUv3 MIDI Tape Recorder

The JGroups project

Query your data using familiar SQL or intuitive Piped Processing Language (PPL)

Java implementation of the disk repository with update management (DRUM) framework as presented by Hsin-Tsang Lee, Derek Leonard, Xiaoming Wang, and Dmitri Loguinov in the paper "IRLbot: Scaling to…

The SOUL programming language and API

API definition, resources and reference implementation of URL Frontiers

DeText: A Deep Neural Text Understanding Framework for Ranking and Classification Tasks

Learning embeddings for classification, retrieval and ranking.

A Python implementation of LightFM, a hybrid recommendation algorithm.

Yet Another Validation for Java (A lambda based type safe validation framework)

A Commander for modern Go CLI interactions

Implementation of blocking (IO-Bound) cancellable java.util.concurrent.CompletionStage and related extensions to java.util.concurrent.ExecutorService-s

Common Java exception classes to represent test failures. Maintained by the JUnit team.

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

The Apache Tika toolkit detects and extracts metadata and text from over a thousand different file types (such as PPT, XLS, and PDF).

Apache Pulsar - distributed pub-sub messaging system

A collection of useful/essential gRPC Java Examples

Fusion Connector SDK documentation, examples and related resources

PerfMark is a High Performance Tracing Library.