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

Check out the top Libraries & Demo Apps which are free to download. We went through all Libraries & Demo Apps for Android on Google Play in May 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 2025-05-28.

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…

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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.

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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

add the power of the Cognex Mobile Barcode SDK to your development toolkit today! Quickly scan driver’s licenses and disks; deliver accurate results to consumers scanning products; make connec…

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1,000,000+ downloads

Libraries & Demo

Cognex Corporation
1,000,000+ downloads
LIBRARIES_DEMO

Barcode Scanner

add the power of the Cognex Mobile Barcode SDK to your development toolkit today! Quickly scan driver’s licenses…

Cardboard puts virtual reality on your smartphone. The Cardboard app helps you launch your favorite VR experiences, discover new apps, and set up a viewer. To fully enjoy this app you'll need a Car…

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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 launch your favorite VR experiences, dis…

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…

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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…

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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…

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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…

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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 …

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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…

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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…

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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

金世豐行動 – Click to show

Zhiyun crane M3 guide – Click to show

Bíblia João Ferreira

Se você gosta de ler a Bíblia no seu telefone, este aplicativo é a maneira mais simples de obtê-la! Grátis e offline! BÍBLIA GRATUITA COM ÁUDIO Apresen…

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Libraries & Demo

KJV Bible apps
50+ downloads
LIBRARIES_DEMO

Bíblia João Ferreira

Se você gosta de ler a Bíblia no seu telefone, este aplicativo é a maneira mais simples de obt&ecir…

Die kostenfreie Event-App unterstützt die Teilnehmer vor und während Veranstaltungen der Deutschsprachigen SAP-Anwendergruppe e.V. (DSAG), wie zum Beispiel beim DSAG-Jahreskongress und den …

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5,000+ downloads

Libraries & Demo

DSAG
5,000+ downloads
LIBRARIES_DEMO

Die kostenfreie Event-App unterstützt die Teilnehmer vor und während Veranstaltungen der Deutschsprachigen SA…

Editorial Síntesis

BinPar Team S.L.

Disfruta de nuestros contenidos sin necesidad de utilizar un navegador y descarga nuestras obras para poder disfrutar de ellas incluso si no tienes conexión a Internet

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1,000+ downloads

Libraries & Demo

BinPar Team S.L.
1,000+ downloads
LIBRARIES_DEMO

Editorial Síntesis

Disfruta de nuestros contenidos sin necesidad de utilizar un navegador y descarga nuestras obras para poder disfrutar d…

Demo material-drawer

Jan Heinrich Merker

Custom drawer implementation for Material design apps. Android open source library can be found at GitHub: https://github.com/HeinrichReimer/material-drawer Recent changes: Library version 2.3.3

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1,000+ downloads

Libraries & Demo

Jan Heinrich Merker
1,000+ downloads
LIBRARIES_DEMO

Demo material-drawer

Custom drawer implementation for Material design apps. Android open source library can be found at GitHub: https://gith…

Milk Round Software 2.3

Milk Round Software

Delivery App for Milk Round Software. Suitable for delivery of products (Milk, Newspapers, Bread, Veg-boxes, Pies, Meat and even Coal) on a daily or weekly basis. Take your delivery data with you. T…

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Libraries & Demo

Milk Round Software
500+ downloads
LIBRARIES_DEMO

Milk Round Software 2.3

Delivery App for Milk Round Software. Suitable for delivery of products (Milk, Newspapers, Bread, Veg-boxes, Pies, Meat…

Fassla Ecommerce App

AppCrew Technologies

Currently only supports Indian mobile numbers for top verification. To test the app you may use the below details. Phone Number: 1234567890 OTP: 123456 This is a complete e-commerce app made using …

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Libraries & Demo

AppCrew Technologies
10+ downloads
LIBRARIES_DEMO

Fassla Ecommerce App

Currently only supports Indian mobile numbers for top verification. To test the app you may use the below details. Pho…