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

A new accessible interface for your smartphone, suitable for seniors

Android AUR [Arch Linux user Repository] packages browser

Amazing open source Android apps written in Java.

Simple DNS proxy with DoH, DoT, DoQ and DNSCrypt support

Android 自定义 View 之 LeavesLoading

A simple library to make it easy requesting permissions in Android using Kotlin Coroutines.

Manage DNSCrypt from the macOS menu bar (BitBar plugin)

CIDRAM: Classless Inter-Domain Routing Access Manager.

DNSCrypt protocol specification

Integrate Kubernetes and pfSense

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

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

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.

An android project structure using kotlin and most common libraries.

An alternative mobile client for the Untis timetable system.

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

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

A cloud solution to your favorite emoticons on Android

Privacy DNS

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.

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

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

License: Mozilla Public License 2.0

This is a demo app built using 'Hilt' a new dependency injection framework for Android along with ViewPager2 and ExoPlayer2.

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

🌈Flutter App:🎊「今日份的X」（每天推荐一个：图片、诗歌、名言、音乐、乐评、高等数学、两种配色、化学方程式、Github Repo、知乎问题、文章）

Smartisan style Dialog.

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

Android File Manager Demo

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

The Awareness Hub for the Internet of Things

Check out the new style for mobile number verification 😉😉😊😊

Android application made with Kotlin and RxJava

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

A simple management tool for dnscrypt-proxy

Companion Android application for EdXposed

A covid statistics app made with Flutter SDK

An unofficial open source Reddit client for Android.

Dating UI kit is used for online meet up with girls and boys . The screen contains more than 30 icons and most of all required elements required to design an application like this. The XML and JAVA files contains comments at each and every point for easy understanding. Everything was made with a detail oriented style and followed by today's web trends. Clean coded & Layers are well-organized, carefully named, and grouped.

Additional android app for SpaceHunn's ESP8266 DeAuther.

DPITunnel is an android app made for censorship bypass

Material dialog ❤️ morphing animation. An android kotlin UI library for building beautiful animations for converting a floating action button into a material dialog.

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

An elegant looking and easy to use informative library with LiveData integration for Android.

A sample camera app with CameraX API from Android Jetpack

一款仿知音漫客的漫画APP

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

Automatically updated, moderated and optimized lists for blocking ads, trackers, malware and other garbage

App to display and monitor the targetSDK from installed apps.

A companion project for our blog post on better Android software development using MVVM with RxJava.

Open Source and free launcher for Android

A library to simply use Backdrop in your project (make it easy). Read more ->

Password Manager for Android Using Blowfish Encryption

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

a one-page homescreen with a news feed

Open-source alternative Instagram client on Android.

Easy customizable picker for all your needs in Android application

The New Home Screen is designed in a modular way with the core focus on product discovery. Search, Deals, Products everything has been brought upfront. The hamburger menu has been replaced with a bottom navigation bar for easy reachability. On the tech side too, this design allows us to run new deals and other experiments in an agile manner which wasn't possible in the previous version.

Powerful asynchronus IPv4 network scanner for PowerShell

An open source app that is refactored to demo Paging Library from Android Jetpack