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Starred repositories

209 stars written in Java
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Free universal database tool and SQL client

Java 49,556 4,111 Updated Apr 13, 2026

Learn System Design concepts and prepare for interviews using free resources.

Java 36,306 7,878 Updated Feb 16, 2026

Telegram for Android source

Java 28,925 9,443 Updated Apr 6, 2026

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Java 26,686 2,550 Updated Apr 13, 2026

Arduino IDE 1.x

Java 14,561 6,982 Updated Oct 11, 2025

Java JsonPath implementation

Java 9,403 1,713 Updated Feb 22, 2026

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Java 7,520 2,248 Updated Apr 13, 2026

Digital logic design tool and simulator

Java 6,980 918 Updated Mar 31, 2026

An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.

Java 5,897 995 Updated Jan 25, 2026

JanusGraph: an open-source, distributed graph database

Java 5,766 1,208 Updated Nov 21, 2025

A digital logic designer and circuit simulator.

Java 5,599 569 Updated Aug 14, 2025

Android USB host serial driver library for CDC, FTDI, Arduino and other devices.

Java 5,574 1,679 Updated Dec 5, 2025

Angry IP Scanner - fast and friendly network scanner

Java 4,927 808 Updated Dec 1, 2025

We are on codeberg.org now! https://codeberg.org/Freeyourgadget/Gadgetbridge - Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications. Supports …

Java 4,499 661 Updated Dec 23, 2024

[DEPRECATED] Android library for using the Honeycomb animation API on all versions of the platform back to 1.0!

Java 4,469 1,523 Updated Apr 23, 2016

An Android Bluetooth Low Energy (BLE) Library with RxJava3 interface

Java 3,551 591 Updated Jun 6, 2025

Here I list down all of the high-quality blogs that I publish on my website.

Java 2,854 656 Updated Jan 28, 2026

Electronic Circuit Simulator in the Browser

Java 2,817 780 Updated Jan 22, 2024

Copylefted libre / open source YouTube player for Android

Java 2,720 345 Updated Jan 28, 2026

The original application for downloading and installing apps made specifically for Android Auto outside of Google Play Store. Active since 2021.

Java 2,535 279 Updated Feb 16, 2026

[Archived, FORK: https://github.com/NihilityT/MiPushFramework] Let supported push service run system-ly on every Android devices

Java 2,216 186 Updated Aug 12, 2022

An NFC research toolkit application for Android

Java 2,110 254 Updated Mar 17, 2026

Add-ons for openHAB

Java 2,045 3,724 Updated Apr 13, 2026

Asciidoc Editor and Toolchain written with JavaFX 21 (Build PDF, Epub, Mobi and HTML books, documents and slides)

Java 2,033 300 Updated Apr 5, 2026

Android OBD diagnostics with any ELM327 adapter

Java 1,924 382 Updated Apr 13, 2026

📡 Native App over HTTP, on Android

Java 1,594 267 Updated Jul 14, 2021

A modern, easy and customizable app manager for Android with Material Design

Java 1,247 391 Updated Sep 30, 2020

Official Todo.txt Android app for managing your todo.txt file stored in Dropbox.

Java 1,245 405 Updated Jul 16, 2020

Useful examples for Developing apps with the Chromium based WebView

Java 1,185 368 Updated Apr 18, 2017

Easy drawable animation using beziers curves.

Java 1,125 125 Updated Jan 25, 2016
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