Design patterns implemented in Java

All Algorithms implemented in Java

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

An image loading and caching library for Android focused on smooth scrolling

A Java serialization/deserialization library to convert Java Objects into JSON and back

Modular and customizable Material Design UI components for Android

This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

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

Views and Drawable for displaying animated GIFs on Android

Android view for displaying PDFs rendered with PdfiumAndroid

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

[Unmaintained] Open source two-factor authentication for Android

Syncthing-Fork - A Syncthing Wrapper for Android.

Lightning fast, open-source, < 250kb Android launcher

ProGuard, Java optimizer and obfuscator

MQTT Android

Android markdown library (no WebView)

A nice spinner for Android

ssh, scp and sftp for java

OpenKeychain is an OpenPGP implementation for Android.

A module manager for Magisk because the official app dropped support for it

Android open source calendar

A Java library for zip files and streams

Open Event Mobile App for Organizers and Entry Managers https://play.google.com/store/apps/details?id=com.eventyay.organizer

Provides examples and code snippets for the JGit Java Git implementation

Example code for "How-To SU"

Diff Utils library is an OpenSource library for performing the comparison / diff operations between texts or some kind of data: computing diffs, applying patches, generating unified diffs or parsin…

A Git client for Android.