Repository Index

Elassandra = Elasticsearch + Apache Cassandra

• cassandra
• elasticsearch
• search
• completion

Apache Solr open-source search software

• lucene
• solr
• search
• nosql

🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.

• kafka
• rest
• server-sent-events
• streaming-api

StackGres Operator, Full Stack PostgreSQL on Kubernetes // !! Mirror repository of https://gitlab.com/ongresinc/stackgres, only accept Merge Requests there.

• postgres
• postgresql
• kubernetes
• kubernetes-operator

Unlock Google 11's Gemini "Rambler" Natural Voice Dictation & AI Writing Tools on ANY Android phone. No root required.

• ai-writing-tools
• android
• apk
• gboard

An Extensible Request/Response Workbench

• hacktoberfest
• grpc
• rest
• http

RabbitMQ Java client

• rabbitmq
• java

An android library to display a progressbar that goes around an image.

Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.

• embedded-database
• java
• kotlin
• key-value

Writing SQL using Java syntax

• sql
• java
• orm
• objsql

Simple Java image-scaling library implementing Chris Campbell's incremental scaling algorithm as well as Java2D's "best-practices" image-scaling techniques.

Procyon is a suite of Java metaprogramming tools, including a rich reflection API, a LINQ-inspired expression tree API for runtime code generation, and a Java decompiler.

SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.

• xquery
• java
• temporal-data
• storage

:coffee: SonarSource Static Analyzer for Java Code Quality and Security

• java
• sonarqube
• static-code-analysis
• static-analyzer

HiveMQ CE is a Java-based open source MQTT broker that fully supports MQTT 3.x and MQTT 5. It is the foundation of the HiveMQ Enterprise Connectivity and Messaging Platform

• mqtt-broker
• hivemq
• mqtt
• iot

Jansi is a small java library that allows you to use ANSI escape sequences to format your console output which works even on windows.

HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support

• mqtt
• mqtt-client
• mqtt-protocol
• reactive-streams

Build a GraphQL service in seconds

• graphql
• graphql-server
• java
• graphql-api

jquick‑curl: Java library to run raw curl commands, support copy‑paste curl from Postman/Apifox/Browser DevTools, no need to write HTTP client code.

• antlr4
• copy-paste
• curl
• curl-parser

Qart merge picture and QR code, based on https://github.com/chinuno-usami/CuteR

• android
• qart
• qrcode

Apache Artemis

• java
• apache
• messaging
• broker

MySQL Connector/J

Minimalist Java framework for rapidly creating scalable, containerless, RESTful microservices. Ship a production-quality, headless, RESTful API in the shortest time possible. Uses Netty for HTTP, Jackson for JSON, Metrics for metrics, properties files for configuration. Sub-projects and plugins enable, NoSQL, Swagger, Auth0, HAL integration, etc.

NoSQL embedded document store for Java

• nosql
• embedded-database
• documentdb
• android