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 August 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 2025-08-04.

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

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…

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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 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

서울예술대학교 – Click to show

한국투자증권 BookFriend – Click to show

The application provides an inside look at a paint shop spray booth and shows how overspray is separated and disposed of using the E-Cube Dry Separation System. The air flow through the booth and th…

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Libraries & Demo

Eisenmann GmbH
10+ downloads
LIBRARIES_DEMO

The application provides an inside look at a paint shop spray booth and shows how overspray is separated and disposed o…

MyLibrary : Library Manage App – Click to show

SortableTableView - ExampleApp

This small example shows how to use the SortableTableView. See the SortableTableView library on GitHub. https://github.com/ISchwarz23/SortableTableView Recent changes: Update to library version 2.5.0

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1,000+ downloads

Libraries & Demo

ISchwarz
1,000+ downloads
LIBRARIES_DEMO

SortableTableView - ExampleApp

This small example shows how to use the SortableTableView. See the SortableTableView library on GitHub. https://github.…

Facial recognition

Source code available at https://github.com/Faceplugin-ltd/FaceRecognition-Android This app uses face recognition SDK from Faceplugin. It's using face recognition algorithm top-ranked on NIST and FR…

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1,000+ downloads

Libraries & Demo

Grelix IT
1,000+ downloads
LIBRARIES_DEMO

Facial recognition

Source code available at https://github.com/Faceplugin-ltd/FaceRecognition-Android This app uses face recognition SDK …

Kapak Sözler (2024)

Web tarayıcılar ile dakikalarca boş içerikler, yararsız web siteleri ile vakit kaybetmeyin. 'Kapak Sözler' uygulaması ile binlerce kaliteli ve güncel kapak laflar, laf sokan söz…

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100,000+ downloads

Libraries & Demo

YNR Studios
100,000+ downloads
LIBRARIES_DEMO

Kapak Sözler (2024)

Web tarayıcılar ile dakikalarca boş içerikler, yararsız web siteleri ile vakit kaybetmeyin. 'Kapak Sözler' …

Basuri Mod Modul Takur – Click to show