2026 Open source projects that are alternatives of or similar to Rethink App

An easy to install, high-performance, zero maintenance proxy to run an encrypted DNS server.

A curated list of awesome open source Android applications, tutorials and resources.

Retos mensuales de la comunidad MoureDev para crear pequeñas aplicaciones en base a requisitos

Check out the new style for App Design aims for Furniture E-commerce...😉😀😁😎

UPPERSAFE Open Source Firewall

🔒 Easy Password is password management application. This application uses pattern locks to manage information that requires security.

A simple web app to generate a generic privacy policy for your Android/iOS apps

开源的时间管理App，基于Material Design设计

A Reboot of DroidSeries Offline TV Shows Tracker

Custom View classes for TextView, EditText & Buttons - to set custom fonts

SignIn and SignUp in android 😊😊😉

Android app which adds an always on display

Android photo editing app with various filters and tools. Included advanced features like masking, histogram, color picker, EXIF viewer...

Pixel Launcher for everyone!

GitHub client for Android based on the abandoned official app

Fast, mature, secure DoH server proxy written in Rust (doh-proxy).

A simple app for viewing logs on an android device.

Easy Espresso UI testing for Android applications using RxJava.

Complete music player published in the Play Store. Heavily relies on Dagger, kotlin coroutines and Clean architecture.

Material Kit React Native

Privacy DNS infrastructure

Source to android-arsenal.herokuapp.com

Lists of public DNSCrypt / DoH DNS servers and DNS relays

Automatically track websites changes on Android in background.

curated list of open-source anti-censorship tools

🏀 An Android app for dribbble.com

🎶🎼 Very slim music player 👨‍🎤 100% made in Italy 🍕🌳🌞🍝🌄

log for articles and info in android for every developer

The Awareness Hub for the Internet of Things

Password Manager for Android Using Blowfish Encryption

Android example to show how to use Room to access SQLite database on device for reading and writing data. This example also shows how to use LiveData and ViewModel with Room to build reactive, well performing and easy to maintain applications.

Extensions for Kotlin. Use the power of Kotlin to make your code smaller and beautiful.

Smartisan style Dialog.

An alternative mobile client for the Untis timetable system.

Android 自定义 View 之 LeavesLoading

An unofficial open source Reddit client for Android.

Uses proximity sensor to perform actions when ringing, Can also schedule calls.

☔️ Open source android weather app. See "Issues" tab for current tasks queue. Tasks suitable for beginners are labeled with green "beginner friendly" tags.

Powerful asynchronus IPv4 network scanner for PowerShell

Additional android app for SpaceHunn's ESP8266 DeAuther.

Russian ISP blocking type checker NOTE: NOT WORKING CURRENTLY. ВНИМАНИЕ: НЕ РАБОТАЕТ НА ТЕКУЩИЙ МОМЕНТ

Check out the new style for App Design aims for the Bus Booking Service...😉😀😁😎

Integrate Kubernetes and pfSense

一款仿知音漫客的漫画APP

Example app using Kodein for dependency injection with MVVM and Architecture Components

A sample which uses Google's Play Billing Library and it does InApp Purchases and Subscriptions.

A sample camera app with CameraX API from Android Jetpack

📱 Minimal app to apply wallpapers from a vast (400+) collection of vector graphics 🙃

InstaChat offers a new way to read messages of your favourite messengers. It overlays every other app and you can reply from anywhere you want.

App to display and monitor the targetSDK from installed apps.

🌼🌸 A React Native App for Mastodon. 一个由React Native编写的长毛象客户端App🦋

An example project to demonstrate how to Add Uber Like Car Animation in Android App

TwitterCompose is an Android application 📱 for showcasing Jetpack Compose for building declarative UI in Android.

This library helps to take screenshot dynamically

Android App Which Shows Details about CWA Exposures (Requires Root or CCTG or RaMBLE Apps)

Android application made with Kotlin and RxJava

Pi-hole Droid is an unofficial app that connects to your Pi-hole to show charts and statistics.

Open Source and free launcher for Android

A simple management tool for dnscrypt-proxy

a one-page homescreen with a news feed