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Android Apps > Libraries & Demo > Free
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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
Michael Roland
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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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Free
3.0
50,000+ downloads
|
Libraries & Demo
app icon
3.0
Free
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.
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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…
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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 - …
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…
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Free
3.5
10,000,000+ downloads
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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…
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
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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…
Image Classifier - TFLite
robin android
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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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Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
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
List-Magnetik
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Mobile Data Logging for Coating Thickness Gauge HOLAC Line Tool Hochbach GmbH Coating Thickness Meter
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Free
0.0
100+ downloads
|
Libraries & Demo
app icon
0.0
Free
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
Gradska knjižnica Pazin
mKnjiznica
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Što reći o našoj knjižnici? Počeci knjižničarstva u Pazinu vezani su uz osnivanje čitalačkih društava i hrvatskih čitaonica krajem 19. i početkom 20. stoljeća. Tako je s ciljem p…
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Free
0.0
500+ downloads
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Libraries & Demo
app icon
0.0
Free
mKnjiznica
500+ downloads
LIBRARIES_DEMO
Gradska knjižnica Pazin
Što reći o našoj knjižnici? Počeci knjižničarstva u Pazinu vezani su uz osnivanje čitalačkih društ…
FREEIMMO
MEDIASATCOM
app icon
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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Free
0.0
10+ downloads
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Libraries & Demo
app icon
0.0
Free
MEDIASATCOM
10+ downloads
LIBRARIES_DEMO
FREEIMMO
Français 📢 Annonce importante pour nos clients de Freeimmo.be 🏡🔒 Chers clients, Chez Freeimmo.be, nous nou…
My Magical Library
UniqueApp4U
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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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Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
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…
CUB MOTP
ShaoPin Cheng
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應用程式以QR Code 讀取密鑰、使用者帳戶名稱至APP。
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Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
ShaoPin Cheng
1,000+ downloads
LIBRARIES_DEMO
CUB MOTP
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
Mar Thoma Edavaka Online
Geosys IT Solutions Pvt Ltd
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You may quickly look for and get in touch with church members with this app. You can also search for the members' anniversaries and birthdays and send them a greeting. This user-friendly app will h…
app screenshotapp screenshotapp screenshot
Free
0.0
100+ downloads
|
Libraries & Demo
app icon
0.0
Free
Geosys IT Solutions Pvt Ltd
100+ downloads
LIBRARIES_DEMO
Mar Thoma Edavaka Online
You may quickly look for and get in touch with church members with this app. You can also search for the members' anniv…
IllicoTempo
lpastyle
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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,…
app screenshotapp screenshotapp screenshot
Free
0.0
10,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
lpastyle
10,000+ downloads
LIBRARIES_DEMO
IllicoTempo
Cette application s'adresse aux abonnés du tarif de distribution de l'électricité "EDF Tempo&…
VaccineLedger
StaTwig
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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…
app screenshotapp screenshotapp screenshot
Free
0.0
50+ downloads
|
Libraries & Demo
app icon
0.0
Free
StaTwig
50+ downloads
LIBRARIES_DEMO
VaccineLedger
VaccineLedger leverages serialization of vaccines and other life sciences products at the manufacturing stage to create…
appdinx Connect – Click to show
appdinx Connect
Konzept-iX Software GmbH
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Nutze appdinx Connect um dich mit deiner Umgebung zu verbinden und die Inhalte und deren korrekte Darstellung und Funktion zu prüfen.
app screenshotapp screenshotapp screenshot
Free
0.0
500+ downloads
|
Libraries & Demo
app icon
0.0
Free
Konzept-iX Software GmbH
500+ downloads
LIBRARIES_DEMO
appdinx Connect
Nutze appdinx Connect um dich mit deiner Umgebung zu verbinden und die Inhalte und deren korrekte Darstellung und Funkt…
Liveness CameraX
Schaefer Solutions
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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'…
app screenshotapp screenshotapp screenshot
Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
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
SmilePlease
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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…
app screenshotapp screenshotapp screenshot
Free
4.4
50,000+ downloads
|
Libraries & Demo
app icon
4.4
Free
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
app icon
Mit dieser App erfassen Ihre Baustellenmitarbeiter einfach, sauber und übersichtlich Ihre Arbeitszeiten direkt auf der Baustelle zu den jeweiligen Projekten. Aber auch Ihre Büromitarbeiter …
app screenshotapp screenshotapp screenshot
Free
0.0
100+ downloads
|
Libraries & Demo
app icon
0.0
Free
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
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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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Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
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
chlorocube
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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 …
app screenshotapp screenshotapp screenshot
Free
0.0
100+ downloads
|
Libraries & Demo
app icon
0.0
Free
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…
IVU.ProfiScan
Gregor Schulte
app icon
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…
app screenshotapp screenshotapp screenshot
Free
0.0
10+ downloads
|
Libraries & Demo
app icon
0.0
Free
Gregor Schulte
10+ downloads
LIBRARIES_DEMO
IVU.ProfiScan
Für den Betrieb ist eine zusätzliche Serverinstallation (kostenpflichtig) norwendig. Die wird von der IVU (ww…
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