The top 20 popular Libraries & Demo Apps for Android in the United States

Check out the top Libraries & Demo Apps. We went through all Libraries & Demo Apps for Android on Google Play in September 2026 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in the United States. Last updated on 2026-09-01.

Payment Module

Rhythm Software

*THIS APP WILL NOT LAUNCH BY ITSELF* This is payment module ONLY for applications published by Rhythm Software. Donation record is bound to your Google account. That means if you have multiple dev…

Barcode Scanner

Cognex Corporation

Barcode scanning made simple! Use this powerful app to easily scan over 30 different types of barcodes, including QR, UPC, GS1, Data Matrix, PDF417, DotCode, and many others. The Cognex Barcode Sc…

Cardboard

Google LLC

Cardboard puts virtual reality on your smartphone. The Cardboard app helps you to launch your favourite VR experiences, discover new apps and set up a viewer. The app is now built on the Cardboard op…

Free

3.3

10,000,000+ downloads

Libraries & Demo

SL Screen Off plugin

Smart Launcher Team

This app works only with Smart Launcher This app uses the Device Administrator permission, in order to use a restricted API that allows to turn off your device screen This plugin will enable Smart L…

Default choice fixer for Smart

Smart Launcher Team

This app helps Smart Launcher to stay as the default launcher on devices that have the bad habit to reset the user choice. Please note, you don't need to install this app if Smart Launcher is alread…

Hebrew for AnySoftKeyboard

AnySoftKeyboard

Hebrew Language Pack for AnySoftKeyboard Includes several Hebrew layouts (including Niqqud), physical keyboard support and a word completion dictionary. This is an expansion language pack for AnySof…

IpSensorMan

Ifor Powell

IpSensorMan Manages talking to various sporting sensors using ANT+™ or Bluetooth or Bluetooth Low Energy interfaces. Using a separate app allows multiple client apps to access to the sensors…

Contacts for Locus Map

Asamm Software, s. r. o.

Add-on Contacts for Locus Map application enables searching and displaying addresses of contacts stored in your mobile device on a map. The add-on does not have its own screens or widgets, just adds …

Libraries for developers

Desarrollo Droide

This application provides a collection of third party libraries, as a developer this application is essential for you. You will have information about the author, captures, license, description, link…

Augm. Reality for Locus Map

Asamm Software, s. r. o.

Add-on for Locus Map application that enables visualization of selected points on the device screen with camera view - in augmented reality. Useful during town sightseeing tours, on viewtowers, for g…

おサイフケータイ Webプラグイン(連携用) – Click to show

Nedex Coach VGC

Digital VE

Nedex Coach VGC is the ultimate tool for competitive Pokémon Champions players. Built for the Doubles VGC format, it helps you prepare for every battle with real tactical intelligence. 🏆 TEA…

Demo material-singleinputform

Jan Heinrich Merker

This library is an implementation of flavienlaurent's "Single input form", very inspired by the Minimal Form Interface. Implement any form with only one EditText. The idea here is to pack …

reMedia App Tester – Click to show

Immo-Tours Express

MotionMediaGmbH

Virtuelle Touren einfach selbst erstellen. Mit Immo-Tours erstellen Sie virtuelle Touren für Häuser, Wohnungen und andere Objekte. Sie sind Immobilienmakler? Mit dieser App und Ihrer 360…

Identikyc sdk demo – Click to show

Smart Watch GT8 UItra Guide – Click to show

Narodna knjižnica Bjelovar – Click to show

Colorful Flashlight glow

Coder-World

Eine kleine Taschenlampen damit die Anzeige hell, farblich oder dunkel aktiviert werden kann. Sei es um mehr Licht zu haben oder nur für den farblichen Spass. Recent changes: Eine kleine Tasche…

RemoteXs-SIU

Eclat Engineering

RemoteXs has enabled all leading institutions (academic or research) in optimizing usage of the precious eResources and nurturing research interests of faculty and their students RemoteXs has an abil…

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