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 December 2025 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 2025-12-15.

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…

app screenshot

app screenshot

app screenshot

100,000+ downloads

Libraries & Demo

Rhythm Software
100,000+ downloads
LIBRARIES_DEMO

*THIS APP WILL NOT LAUNCH BY ITSELF* This is payment module ONLY for applications published by Rhythm Software. Dona…

Market Update Helper

This app does nothing by itself, and is only useful as a companion to Titanium Backup PRO. If you have it, you can un-install it at any time.

app screenshot

app screenshot

app screenshot

1,000,000+ downloads

Libraries & Demo

Titanium Track
1,000,000+ downloads
LIBRARIES_DEMO

Market Update Helper

This app does nothing by itself, and is only useful as a companion to Titanium Backup PRO. If you have it, you can un-i…

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…

app screenshot

app screenshot

app screenshot

1,000,000+ downloads

Libraries & Demo

Cognex Corporation
1,000,000+ downloads
LIBRARIES_DEMO

Barcode Scanner

Barcode scanning made simple! Use this powerful app to easily scan over 30 different types of barcodes, including QR,…

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…

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

Libraries & Demo

Google LLC
10,000,000+ downloads
LIBRARIES_DEMO

Cardboard puts virtual reality on your smartphone. The Cardboard app helps you to launch your favourite VR experiences,…

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…

app screenshot

app screenshot

app screenshot

1,000,000+ downloads

Libraries & Demo

Smart Launcher Team
1,000,000+ downloads
LIBRARIES_DEMO

SL Screen Off plugin

This app works only with Smart Launcher This app uses the Device Administrator permission, in order to use a restricted…

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…

app screenshot

app screenshot

app screenshot

500,000+ downloads

Libraries & Demo

Smart Launcher Team
500,000+ downloads
LIBRARIES_DEMO

Default choice fixer for Smart

This app helps Smart Launcher to stay as the default launcher on devices that have the bad habit to reset the user choi…

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…

app screenshot

app screenshot

app screenshot

500,000+ downloads

Libraries & Demo

AnySoftKeyboard
500,000+ downloads
LIBRARIES_DEMO

Hebrew for AnySoftKeyboard

Hebrew Language Pack for AnySoftKeyboard Includes several Hebrew layouts (including Niqqud), physical keyboard support …

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…

app screenshot

app screenshot

app screenshot

100,000+ downloads

Libraries & Demo

Ifor Powell
100,000+ downloads
LIBRARIES_DEMO

IpSensorMan Manages talking to various sporting sensors using ANT+™ or Bluetooth or Bluetooth Low Energy interfa…

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 …

app screenshot

app screenshot

app screenshot

100,000+ downloads

Libraries & Demo

Asamm Software, s. r. o.
100,000+ downloads
LIBRARIES_DEMO

Contacts for Locus Map

Add-on Contacts for Locus Map application enables searching and displaying addresses of contacts stored in your mobile …

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…

app screenshot

app screenshot

app screenshot

100,000+ downloads

Libraries & Demo

Desarrollo Droide
100,000+ downloads
LIBRARIES_DEMO

Libraries for developers

This application provides a collection of third party libraries, as a developer this application is essential for you. …

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…

app screenshot

app screenshot

app screenshot

100,000+ downloads

Libraries & Demo

Asamm Software, s. r. o.
100,000+ downloads
LIBRARIES_DEMO

Augm. Reality for Locus Map

Add-on for Locus Map application that enables visualization of selected points on the device screen with camera view - …

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

FuerzaMovil DIGA – Click to show

PhysicsLayout Sample

This is a sample project to give you an idea of how to use PhysicsLayout. Enjoy https://github.com/Jawnnypoo/PhysicsLayout Recent changes: -Better Sample

app screenshot

app screenshot

app screenshot

1,000+ downloads

Libraries & Demo

Commit 451
1,000+ downloads
LIBRARIES_DEMO

PhysicsLayout Sample

This is a sample project to give you an idea of how to use PhysicsLayout. Enjoy https://github.com/Jawnnypoo/PhysicsL…

Electric Library (Malaysia) Sdn. Bhd.

EKCMS (Electronic Knowledge and Content Management System) is a comprehensive, web-based solution developed by Electric Library (Malaysia) Sdn. Bhd., designed to transform traditional libraries and k…

app screenshot

app screenshot

app screenshot

Libraries & Demo

Electric Library (Malaysia) Sdn. Bhd.
100+ downloads
LIBRARIES_DEMO

EKCMS (Electronic Knowledge and Content Management System) is a comprehensive, web-based solution developed by Electric…

FOD SZ-SPF SS-FOD SS

The app allows to check the validity of a parking card for persons with disabilities, either by scanning the QR code, or by entering the card number. Handi2Park is an app of the Federal Public Servi…

app screenshot

app screenshot

app screenshot

10,000+ downloads

Libraries & Demo

FOD SZ-SPF SS-FOD SS
10,000+ downloads
LIBRARIES_DEMO

The app allows to check the validity of a parking card for persons with disabilities, either by scanning the QR code, o…

Flutter Widget Minimalist

Flutter Widget Minimalist adalah aplikasi demo yang berisi kumpulan-kumpulan material widget Flutter dengan thema minimalist. Semua asset gambar yang digunakan dimiliki oleh Chaira A https://www.yo…

app screenshot

app screenshot

app screenshot

Libraries & Demo

chairastudio
50+ downloads
LIBRARIES_DEMO

Flutter Widget Minimalist

Flutter Widget Minimalist adalah aplikasi demo yang berisi kumpulan-kumpulan material widget Flutter dengan thema minim…

Roam - Barrie Public Library

Communico Roam for Libraries enables check-in and check-out for physical library resources, meaning staff and patrons can drop-off and collect resources at pre-arranged locations outside of the libra…

app screenshot

app screenshot

app screenshot

Libraries & Demo

Communico
100+ downloads
LIBRARIES_DEMO

Roam - Barrie Public Library

Communico Roam for Libraries enables check-in and check-out for physical library resources, meaning staff and patrons c…

ALP Abfall – Click to show

URLを入力してボタン押下で、そのURLのコンテンツを取得するだけのプログラムです。WebViewベースのアプリの通信がどのようなものか検証することが可能です。 Recent changes: メニューバーとか壊れていたデザインの修正(edge-to-edge対策の実施)

app screenshot

app screenshot

app screenshot

Libraries & Demo

tomoki.sanaki
0+ downloads
LIBRARIES_DEMO

URLを入力してボタン押下で、そのURLのコンテンツを取得するだけのプログラムです。WebViewベースのアプリの通信がどのようなものか検証することが可能です。 Recent changes: メニューバーとか壊れていたデザインの修正(…

AppBrain for developers