The top 20 popular Free Libraries & Demo Apps for Android in Brazil

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 Brazil. Last updated on 2025-10-04.

PassportImageDecoder

This library can decode various image formats used in electronic machine readable travel documents (eMRTD) / electronic passports (ePassport). This library is used by NFC TagInfo (only available to …

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50,000+ downloads

Libraries & Demo

Michael Roland
50,000+ downloads
LIBRARIES_DEMO

PassportImageDecoder

This library can decode various image formats used in electronic machine readable travel documents (eMRTD) / electronic…

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 - …

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…

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…

Image Classifier - TFLite

Image Classifier - TFLite Classify images into hardware resources without using a network. Use TensorFlow Lite technology. * Model : MobileNetV2 Recent changes: New release!

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1,000+ downloads

Libraries & Demo

robin android
1,000+ downloads
LIBRARIES_DEMO

Image Classifier - TFLite

Image Classifier - TFLite Classify images into hardware resources without using a network. Use TensorFlow Lite technolo…

HOLAC Line Tool App

Mobile Data Logging for Coating Thickness Gauge HOLAC Line Tool Hochbach GmbH Coating Thickness Meter

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Libraries & Demo

List-Magnetik
100+ downloads
LIBRARIES_DEMO

HOLAC Line Tool App

Mobile Data Logging for Coating Thickness Gauge HOLAC Line Tool Hochbach GmbH Coating Thickness Meter

Gradska knjižnica Pazin – Click to show

Français 📢 Annonce importante pour nos clients de Freeimmo.be 🏡🔒 Chers clients, Chez Freeimmo.be, nous nous engageons à garantir une expérience sécurisée et f…

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Libraries & Demo

MEDIASATCOM
10+ downloads
LIBRARIES_DEMO

Français 📢 Annonce importante pour nos clients de Freeimmo.be 🏡🔒 Chers clients, Chez Freeimmo.be, nous nou…

My Magical Library

Welcome to the perfect app for managing, arranging and organizing your books. Books that you have or books that you plan to read can be sorted and cataloged in many different ways. The app will help …

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1,000+ downloads

Libraries & Demo

UniqueApp4U
1,000+ downloads
LIBRARIES_DEMO

My Magical Library

Welcome to the perfect app for managing, arranging and organizing your books. Books that you have or books that you pla…

應用程式以QR Code 讀取密鑰、使用者帳戶名稱至APP。

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1,000+ downloads

Libraries & Demo

ShaoPin Cheng
1,000+ downloads
LIBRARIES_DEMO

應用程式以QR Code 讀取密鑰、使用者帳戶名稱至APP。

Mar Thoma Edavaka Online – Click to show

Cette application s'adresse aux abonnés du tarif de distribution de l'électricité "EDF Tempo". Ce tarif, basé sur un code de trois couleurs bleu, blanc et rouge,…

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10,000+ downloads

Libraries & Demo

lpastyle
10,000+ downloads
LIBRARIES_DEMO

Cette application s'adresse aux abonnés du tarif de distribution de l'électricité "EDF Tempo&…

VaccineLedger leverages serialization of vaccines and other life sciences products at the manufacturing stage to create digital IDs and record vital data such as chain of custody, temperature, live l…

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Libraries & Demo

StaTwig
50+ downloads
LIBRARIES_DEMO

VaccineLedger leverages serialization of vaccines and other life sciences products at the manufacturing stage to create…

appdinx Connect – Click to show

Liveness CameraX

Schaefer Solutions

This project intends to provide an easy way to get proof of life before getting pictures with CameraX and Firebase. In scenarios when a selfie is required, we can use this library to check the user'…

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1,000+ downloads

Libraries & Demo

Schaefer Solutions
1,000+ downloads
LIBRARIES_DEMO

Liveness CameraX

This project intends to provide an easy way to get proof of life before getting pictures with CameraX and Firebase. In…

Read Quran Majeed MP3 Offline

To create flow in your worship time, Al Quran (القرأن الكريم ) is a genuine islamic application which has specified format of 13 lines per page. Digital Quran Sharif offline is specially designed for…

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50,000+ downloads

Libraries & Demo

SmilePlease
50,000+ downloads
LIBRARIES_DEMO

Read Quran Majeed MP3 Offline

To create flow in your worship time, Al Quran (القرأن الكريم ) is a genuine islamic application which has specified for…

Codex Arbeitszeit

Codex Entwicklung

Mit dieser App erfassen Ihre Baustellenmitarbeiter einfach, sauber und übersichtlich Ihre Arbeitszeiten direkt auf der Baustelle zu den jeweiligen Projekten. Aber auch Ihre Büromitarbeiter …

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Libraries & Demo

Codex Entwicklung
100+ downloads
LIBRARIES_DEMO

Codex Arbeitszeit

Mit dieser App erfassen Ihre Baustellenmitarbeiter einfach, sauber und übersichtlich Ihre Arbeitszeiten direkt auf…

Stadtbüchereien Düsseldorf

Landeshauptstadt Duesseldorf

Die App der Stadtbüchereien Düsseldorf macht Deinen Aufenthalt in der Zentralbibliothek zu etwas Besonderem. Die App ist Deine Begleiterin in den Bibliotheksräumen. Sie hilft Dir mit …

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1,000+ downloads

Libraries & Demo

Landeshauptstadt Duesseldorf
1,000+ downloads
LIBRARIES_DEMO

Stadtbüchereien Düsseldorf

Die App der Stadtbüchereien Düsseldorf macht Deinen Aufenthalt in der Zentralbibliothek zu etwas Besonderem. …

Color Picker Demo

It's a color-picker demo application. PlanetColorPicker is a simple, cool and cute design. You can get the library: https://github.com/chlorocube/PlanetColorPicker Recent changes: v1.0.11 - update …

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Libraries & Demo

chlorocube
100+ downloads
LIBRARIES_DEMO

Color Picker Demo

It's a color-picker demo application. PlanetColorPicker is a simple, cool and cute design. You can get the library: ht…

Für den Betrieb ist eine zusätzliche Serverinstallation (kostenpflichtig) norwendig. Die wird von der IVU (www.ivugmbh.de) zur Verfügung gestellt. Aktuell existiert eine Anbindung an d…

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Libraries & Demo

Gregor Schulte
10+ downloads
LIBRARIES_DEMO

Für den Betrieb ist eine zusätzliche Serverinstallation (kostenpflichtig) norwendig. Die wird von der IVU (ww…