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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 October 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 2025-10-23.
Payment Module
Rhythm Software
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*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.
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Free
4.3
1,000,000+ downloads
|
Libraries & Demo
app icon
4.3
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
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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 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
Barcode scanning made simple! Use this powerful app to easily scan over 30 different types of barcodes, including QR,…
Cardboard
Google LLC
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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
3.5
10,000,000+ downloads
|
Libraries & Demo
app icon
3.5
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
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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
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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
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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
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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
4.2
100,000+ downloads
|
Libraries & Demo
app icon
4.2
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.
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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
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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.
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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
4.2
100,000+ downloads
|
Libraries & Demo
app icon
4.2
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…
Infobip Messaging
Team Mobile Infobip
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Infobip Messaging app is designed for users looking to explore Infobip’s mobile app communication features in a safe, simulated environment. Discover how push notifications, in-app messages, an…
app screenshotapp screenshotapp screenshot
Free
0.0
5,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
Team Mobile Infobip
5,000+ downloads
LIBRARIES_DEMO
Infobip Messaging
Infobip Messaging app is designed for users looking to explore Infobip’s mobile app communication features in a s…
Mares, où êtes-vous ?
FNE AURA
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« Mares, où êtes-vous ? », un observatoire qui permet à chacun (citoyens, collectivités, entreprises…) de participer à l’inventaire des r&ea…
app screenshotapp screenshotapp screenshot
Free
0.0
500+ downloads
|
Libraries & Demo
app icon
0.0
Free
FNE AURA
500+ downloads
LIBRARIES_DEMO
Mares, où êtes-vous ?
« Mares, où êtes-vous ? », un observatoire qui permet à chacun (citoyens, collectivit&e…
Compose Material Catalog
Google LLC
app icon
A canonical reference of Material Design components, theming, dark theme, and how to implement these features in Jetpack Compose: the Compose Material Catalog. The catalog consists of three main scre…
app screenshotapp screenshotapp screenshot
Free
3.9
100,000+ downloads
|
Libraries & Demo
app icon
3.9
Free
Google LLC
100,000+ downloads
LIBRARIES_DEMO
Compose Material Catalog
A canonical reference of Material Design components, theming, dark theme, and how to implement these features in Jetpac…
TrianglesRotation
Thomas Omerzu
app icon
This app is a utility for square dancers using the Triangles Rotation Program on a square dance event. The app allows dancers to lookup their current dance partner and square number that they where …
app screenshotapp screenshotapp screenshot
Free
0.0
500+ downloads
|
Libraries & Demo
app icon
0.0
Free
Thomas Omerzu
500+ downloads
LIBRARIES_DEMO
TrianglesRotation
This app is a utility for square dancers using the Triangles Rotation Program on a square dance event. The app allows …
muslim salah times usa
STCOM.Dev
app icon
Elevate your prayer experience with islamic namaz timing USA. Accurate prayer times, Qibla direction, and a user-friendly Hijri calendar. Stay connected to Islamic traditions with our comprehensive a…
app screenshotapp screenshotapp screenshot
Free
0.0
10,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
STCOM.Dev
10,000+ downloads
LIBRARIES_DEMO
muslim salah times usa
Elevate your prayer experience with islamic namaz timing USA. Accurate prayer times, Qibla direction, and a user-friend…
LieferMANAGER – Click to show
LieferMANAGER
SEWOBE AG
app icon
Die SEWOBE LieferMANAGER App verbindet Sie als Kunden eines Lieferdienstes direkt mit Ihren Bestellungen. In der App können Sie aktuell: - Wochenpläne erstellen - Wochenpläne än…
app screenshotapp screenshotapp screenshot
Free
0.0
500+ downloads
|
Libraries & Demo
app icon
0.0
Free
SEWOBE AG
500+ downloads
LIBRARIES_DEMO
LieferMANAGER
Die SEWOBE LieferMANAGER App verbindet Sie als Kunden eines Lieferdienstes direkt mit Ihren Bestellungen. In der App k…
Pinlet Bitácora
Pinlet S.A
app icon
Sistema de control de ingreso para visitantes de las urbanizaciones privadas. Recent changes: Mejoras y corrección de errores.
app screenshotapp screenshotapp screenshot
Free
0.0
100+ downloads
|
Libraries & Demo
app icon
0.0
Free
Pinlet S.A
100+ downloads
LIBRARIES_DEMO
Pinlet Bitácora
Sistema de control de ingreso para visitantes de las urbanizaciones privadas. Recent changes: Mejoras y correcci&oacut…
ಕನಕದಾಸ ಕೀರ್ತನೆ kanakadasa – Click to show
ಕನಕದಾಸ ಕೀರ್ತನೆ kanakadasa
Vishaya Kannada
app icon
ಕನಕದಾಸರ ಕನ್ನಡ ಕೀರ್ತನೆಗಳು ಸಂಪೂರ್ಣ ಸಂಗ್ರಹ - Kanakadasa Keerthane Kannada songs Lyrics. ಕನಕದಾಸರ ಕೀರ್ತನೆ ಪದಗಳ ಸಂಗ್ರಹದ ಅಪ್ಲಿಕೇಶನ್ ಇದಾಗಿದ್ದು ಇಲ್ಲಿ ಸಾಧ್ಯವಾದಷ್ಟು ಸಂಪೂರ್ಣ ಕನಕದಾಸರ ಕೀರ್ತನೆ ಪದ ಗಳನ್ನೂ ಸಾಹಿತ್ಯ…
app screenshotapp screenshotapp screenshot
Free
0.0
10,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
Vishaya Kannada
10,000+ downloads
LIBRARIES_DEMO
ಕನಕದಾಸ ಕೀರ್ತನೆ kanakadasa
ಕನಕದಾಸರ ಕನ್ನಡ ಕೀರ್ತನೆಗಳು ಸಂಪೂರ್ಣ ಸಂಗ್ರಹ - Kanakadasa Keerthane Kannada songs Lyrics. ಕನಕದಾಸರ ಕೀರ್ತನೆ ಪದಗಳ ಸಂಗ್ರಹದ ಅ…
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