Free and Open Source, Distributed, RESTful Search Engine

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

The automation tower defense RTS

Open-source IoT Platform - Device management, data collection, processing and visualization.

QuestDB is a high performance, open-source, time-series database

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Logstash - transport and process your logs, events, or other data

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

Android application powering the mirror in my house

GoCD - Continuous Delivery server main repository

Tutorials for using RabbitMQ in various ways

Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors

The Physical Web: walk up and use anything

Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive bitrate, transcoding & scaling

Actor Messaging platform

Jenkins Configuration as Code Plugin

Web UI for PrestoDB.

Get information about countries via a RESTful API

Top-level domain name registry service on Google Cloud Platform

Layout and functional testing framework for websites

EJBCA® – Open-source public key infrastructure (PKI) and certificate authority (CA) software.

An alerting dashboard for Graphite

HTTP Basic Authentication for Elasticsearch (Discontinued)

Cisco pxGrid with REST and WebSocket