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56 stars written in Java
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Ghidra is a software reverse engineering (SRE) framework

Java 67,876 7,446 Updated Apr 28, 2026

Free universal database tool and SQL client

Java 49,809 4,151 Updated Apr 30, 2026

A libre lightweight streaming front-end for Android.

Java 37,931 3,548 Updated Apr 27, 2026

Jenkins automation server

Java 25,241 9,466 Updated Apr 29, 2026

A tool for reverse engineering Android apk files

Java 24,386 3,924 Updated Apr 29, 2026

The official home of the Presto distributed SQL query engine for big data

Java 16,698 5,530 Updated Apr 30, 2026

A standalone Java Decompiler GUI

Java 15,076 2,478 Updated Jul 8, 2024

The ZAP by Checkmarx Core project

Java 15,068 2,546 Updated Apr 30, 2026

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

Java 15,029 1,288 Updated Apr 29, 2026

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

Java 14,905 949 Updated Apr 30, 2026

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.

Java 13,541 1,183 Updated Apr 17, 2024

Tools to work with android .dex and java .class files

Java 13,106 2,192 Updated Jul 21, 2024

🔎 Open source distributed and RESTful search engine.

Java 12,836 2,542 Updated Apr 30, 2026

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Java 12,767 3,587 Updated Apr 30, 2026

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

Java 12,674 2,920 Updated Apr 30, 2026

A free, secure and open source app for Android to manage your 2-step verification tokens.

Java 12,366 525 Updated Feb 24, 2026

Open-Source Web UI for Apache Kafka Management

Java 12,066 1,387 Updated Jul 26, 2024

The Context Platform for your Data and AI Stack

Java 11,863 3,463 Updated Apr 30, 2026

OpenRefine is a free, open source power tool for working with messy data and improving it

Java 11,822 2,137 Updated Apr 29, 2026

Continuous Inspection

Java 10,492 2,177 Updated Apr 29, 2026

Apache Iceberg

Java 8,798 3,205 Updated Apr 30, 2026

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

Java 8,568 923 Updated Apr 16, 2026

Leading free and open-source face recognition system

Java 7,904 1,099 Updated Oct 5, 2024

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

Java 6,788 749 Updated Oct 26, 2022

JanusGraph: an open-source, distributed graph database

Java 5,772 1,209 Updated Apr 24, 2026

Main Liquibase Source

Java 5,492 1,938 Updated Apr 29, 2026

Graphical Java application for managing BibTeX and BibLaTeX (.bib) databases

Java 4,328 3,354 Updated Apr 30, 2026

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

Java 3,797 766 Updated Apr 27, 2026

Database Subsetting and Relational Data Browsing Tool.

Java 3,156 141 Updated Apr 30, 2026

Graphical SFTP client and terminal emulator with helpful utilities

Java 2,241 236 Updated May 4, 2024
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