Ghidra is a software reverse engineering (SRE) framework

Free universal database tool and SQL client

a fast, scalable, multi-language and extensible build system

Quarkus: Supersonic Subatomic Java.

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

Free implementation of Play Services

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Flyway by Redgate • Database Migrations Made Easy.

Apache Iceberg

Main Liquibase Source

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

Light, fluffy, and always free - AWS Local Emulator

[Unmaintained] Open source two-factor authentication for Android

Hackpad is a web-based realtime wiki.

Actor Messaging platform

Android client SDK for communicating with OAuth 2.0 and OpenID Connect providers.

Database Subsetting and Relational Data Browsing Tool.

An XMPP server licensed under the Open Source Apache License.

pure java git solution

Use Log4Shell vulnerability to vaccinate a victim server against Log4Shell

JODConverter automates document conversions using LibreOffice or Apache OpenOffice.

A Static Code Analyzer for PHP (a PhpStorm/Idea Plugin)

KeePass implementation for android

Endoscope lets you to stream live video between android devices over Wi-Fi! 📱📲

Run Node.js on Android by rewrite Node.js in Java

S3 ninja emulates the Amazon S3 API for developement and test purposes

The free Java library for Asterisk PBX integration.

OAuth 2.0 server and client; OpenID Connect Provider (OP) & UMA Authorization Server (AS)

Java implementation of Microsoft Authenticode for signing Windows executables, installers & scripts