Ghidra is a software reverse engineering (SRE) framework

Free universal database tool and SQL client

Termux - a terminal emulator application for Android OS extendible by variety of packages.

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

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

QuestDB is an open source time-series database for fast ingest and SQL queries

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Open-Source Web UI for Apache Kafka Management

Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

Free and open log management

Catch common Java mistakes as compile-time errors

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

A digital logic designer and circuit simulator.

Angry IP Scanner - fast and friendly network scanner

Kafka GUI for Apache Kafka to manage topics, topics data, consumers group, schema registry, connect and more...

A Music Player for android that renders beautiful DNA(Visualization) of the currently playing music.

DNS-based Host Blocker (and lightweight ad blocker) for Android

An experimental tool that allows you to test new DNS-over-HTTPS services on Android

Integrated Development Environment (IDE) for ESP8266 developers

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The on premise, open source version of Eventuate, which is a platform for developing transactional business applications that use the microservice architecture.

Darcula Look and Feel

mqtt-spy is an open source desktop & command line utility intended to help you with monitoring activity on MQTT topics

Artemis - Interactive Learning with Automated Feedback

Router Keygen generate default WPA/WEP keys for several routers.

A modern and intuitive command line client for Kafka Connect

The open-source Java obfuscation tool working with Ant and Gradle by yWorks - the diagramming experts

IrScrutinizer is a program for IR signal analysis, decoding, generation and much more.