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Android Apps > Libraries & Demo > Free
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Libraries & Demo
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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 July 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 2025-07-14.
Payment Module
Rhythm Software
app icon
*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 screenshotapp screenshotapp screenshot
Free
4.6
100,000+ downloads
|
Libraries & Demo
app icon
4.6
Free
Rhythm Software
100,000+ downloads
LIBRARIES_DEMO
Payment Module
*THIS APP WILL NOT LAUNCH BY ITSELF* This is payment module ONLY for applications published by Rhythm Software. Dona…
Market Update Helper
Titanium Track
app icon
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 screenshotapp screenshotapp screenshot
Free
4.4
1,000,000+ downloads
|
Libraries & Demo
app icon
4.4
Free
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
app icon
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…
app screenshotapp screenshotapp screenshot
Free
4.4
1,000,000+ downloads
|
Libraries & Demo
app icon
4.4
Free
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
Google LLC
app icon
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…
app screenshotapp screenshotapp screenshot
Free
3.6
10,000,000+ downloads
|
Libraries & Demo
app icon
3.6
Free
Google LLC
10,000,000+ downloads
LIBRARIES_DEMO
Cardboard
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
app icon
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 screenshotapp screenshotapp screenshot
Free
3.9
1,000,000+ downloads
|
Libraries & Demo
app icon
3.9
Free
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
app icon
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 screenshotapp screenshotapp screenshot
Free
4.4
500,000+ downloads
|
Libraries & Demo
app icon
4.4
Free
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
app icon
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 screenshotapp screenshotapp screenshot
Free
4.4
500,000+ downloads
|
Libraries & Demo
app icon
4.4
Free
AnySoftKeyboard
500,000+ downloads
LIBRARIES_DEMO
Hebrew for AnySoftKeyboard
Hebrew Language Pack for AnySoftKeyboard Includes several Hebrew layouts (including Niqqud), physical keyboard support …
IpSensorMan
Ifor Powell
app icon
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 screenshotapp screenshotapp screenshot
Free
4.3
100,000+ downloads
|
Libraries & Demo
app icon
4.3
Free
Ifor Powell
100,000+ downloads
LIBRARIES_DEMO
IpSensorMan
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.
app icon
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 screenshotapp screenshotapp screenshot
Free
4.6
100,000+ downloads
|
Libraries & Demo
app icon
4.6
Free
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
app icon
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 screenshotapp screenshotapp screenshot
Free
4.4
100,000+ downloads
|
Libraries & Demo
app icon
4.4
Free
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.
app icon
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 screenshotapp screenshotapp screenshot
Free
4.4
100,000+ downloads
|
Libraries & Demo
app icon
4.4
Free
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
おサイフケータイ Webプラグイン(連携用)
FeliCa Networks, Inc.
app icon
一部サービスではおサイフケータイ Webプラグインではなく、こちらのおサイフケータイ Webプラグイン(連携用)が必要となります。 ■本アプリに対応している主なおサイフケータイ対応サービス <2024年6月時点> ・電子マネー「楽天Edy」 ・JAL タッチ&ゴーサービス ・ゴールドポイントカード ・dポイントカード ■ご利用上の注意事項 ・本アプリはおサイフケータイ対応スマートフォンでご利…
app screenshotapp screenshotapp screenshot
Free
2.2
50,000,000+ downloads
|
Libraries & Demo
app icon
2.2
Free
FeliCa Networks, Inc.
50,000,000+ downloads
LIBRARIES_DEMO
おサイフケータイ Webプラグイン(連携用)
一部サービスではおサイフケータイ Webプラグインではなく、こちらのおサイフケータイ Webプラグイン(連携用)が必要となります。 ■本アプリに対応している主なおサイフケータイ対応サービス <2024年6月時点> ・電子マネー「楽天Ed…
Smart Watch GT8 UItra Guide – Click to show
Smart Watch GT8 UItra Guide
ABBY APPS
app icon
We offer you a complete guide and review application of how to connect bluetooth with Smart Watch GT8 UItra on your Android phone and a lot of information on how to use Smart Watch GT8 UItra easily …
app screenshotapp screenshotapp screenshot
Free
0.0
500+ downloads
|
Libraries & Demo
app icon
0.0
Free
ABBY APPS
500+ downloads
LIBRARIES_DEMO
Smart Watch GT8 UItra Guide
We offer you a complete guide and review application of how to connect bluetooth with Smart Watch GT8 UItra on your And…
Bíblia Nova Versão
KJV Bible offline
app icon
Baixe seu aplicativo gratuito e acesse a melhor Bíblia. Nova Versão Internacional (NVI) um aplicativo bonito, fácil de usar, intuitivo e, principalmente, grátis. A tradu&…
app screenshotapp screenshotapp screenshot
Free
4.2
10,000+ downloads
|
Libraries & Demo
app icon
4.2
Free
KJV Bible offline
10,000+ downloads
LIBRARIES_DEMO
Bíblia Nova Versão
Baixe seu aplicativo gratuito e acesse a melhor Bíblia. Nova Versão Internacional (NVI) um aplicativo bon…
Colorful Flashlight glow
Coder-World
app icon
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…
app screenshotapp screenshotapp screenshot
Free
0.0
1+ downloads
|
Libraries & Demo
app icon
0.0
Free
Coder-World
1+ downloads
LIBRARIES_DEMO
Colorful Flashlight glow
Eine kleine Taschenlampen damit die Anzeige hell, farblich oder dunkel aktiviert werden kann. Sei es um mehr Licht zu h…
Manual Adventista IASD - 2022
Ministerio Palmoni
app icon
La iglesia adventista pone a su disposición de manera gratuita la descarga del manual de la iglesia 2022, sin embargo, esta se encuentra en PDF y es complicado leerlo en una computadora e incl…
app screenshotapp screenshotapp screenshot
Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
Ministerio Palmoni
1,000+ downloads
LIBRARIES_DEMO
Manual Adventista IASD - 2022
La iglesia adventista pone a su disposición de manera gratuita la descarga del manual de la iglesia 2022, sin em…
Flutter Widget Minimalist
chairastudio
app icon
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 screenshotapp screenshotapp screenshot
Free
0.0
10+ downloads
|
Libraries & Demo
app icon
0.0
Free
chairastudio
10+ downloads
LIBRARIES_DEMO
Flutter Widget Minimalist
Flutter Widget Minimalist adalah aplikasi demo yang berisi kumpulan-kumpulan material widget Flutter dengan thema minim…
agribook
C.Dev
app icon
Désormais, il est possible au Cameroun , Côte d'ivoire et autres pays pour les acheteurs agricoles d'obtenir leur produit agricole selon leur filière ou zone au choix grâce …
app screenshotapp screenshotapp screenshot
Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
C.Dev
1,000+ downloads
LIBRARIES_DEMO
agribook
Désormais, il est possible au Cameroun , Côte d'ivoire et autres pays pour les acheteurs agricoles d'obten…
PRéSantés
MERMED
app icon
Application destinée à faciliter le placement et l'orientation des personnes sans abri ou en grande précarité dans l'aire marseillaise, afin de favoriser leur accès…
app screenshotapp screenshotapp screenshot
Free
0.0
500+ downloads
|
Libraries & Demo
app icon
0.0
Free
MERMED
500+ downloads
LIBRARIES_DEMO
PRéSantés
Application destinée à faciliter le placement et l'orientation des personnes sans abri ou en grande pr&ea…
우송도서관 – Click to show
우송도서관
LibTech Co.
app icon
우송대학교 도서관은 모바일 서비스를 제공하고 있습니다. 앱(App)을 통해 이용안내, 통합검색, 도서 대여조회 및 연기신청, 열람실 좌석예약 등 도서관에서 제공하는 서비스를 언제 어디서나 동일하게 이용할 수 있습니다. Recent changes: [ 2025.03.19 업데이트 내용 ] - 메뉴 연동 보완하였습니다.
app screenshotapp screenshotapp screenshot
Free
0.0
5,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
LibTech Co.
5,000+ downloads
LIBRARIES_DEMO
우송도서관
우송대학교 도서관은 모바일 서비스를 제공하고 있습니다. 앱(App)을 통해 이용안내, 통합검색, 도서 대여조회 및 연기신청, 열람실 좌석예약 등 도서관에서 제공하는 서비스를 언제 어디서나 동일하게 이용할 수 있습…
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