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

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 September 2025 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in Germany. Last updated on 2025-09-14.

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 …

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 - …

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,…

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…

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…

This app is the world's first passive face matching product which will compare two images same or not. Recent changes: version update

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1,000+ downloads

Libraries & Demo

MiniAi.Live
1,000+ downloads
LIBRARIES_DEMO

This app is the world's first passive face matching product which will compare two images same or not. Recent changes:…

SYNC Pulse - Alpha

Introducing SYNC Pulse - Alpha: Designed for Our Exclusive Panelists SYNC Pulse - Alpha is a specialized app built exclusively for our carefully selected panelists. It provides real-time insights in…

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1,000+ downloads

Libraries & Demo

SYNCMedia
1,000+ downloads
LIBRARIES_DEMO

SYNC Pulse - Alpha

Introducing SYNC Pulse - Alpha: Designed for Our Exclusive Panelists SYNC Pulse - Alpha is a specialized app built exc…

Demo android-canteen-balance

Jan Heinrich Merker

Helper library to read out the current balance of canteen cards using NFC. Supports the following cards: • InterCard • Ximedes (formerly MagnaCarta) (This is a demo of the and…

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Libraries & Demo

Jan Heinrich Merker
50+ downloads
LIBRARIES_DEMO

Demo android-canteen-balance

Helper library to read out the current balance of canteen cards using NFC. Supports the following cards: • …

Anke Innovation (Shenzhen) Co., Ltd.

Sannce Sight is a mobile app for users to access security camera systems remotely. With the seamless network, users can use the app to access and control the security systems anywhere anytime for 24/…

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100,000+ downloads

Libraries & Demo

Anke Innovation (Shenzhen) Co., Ltd.
100,000+ downloads
LIBRARIES_DEMO

Sannce Sight is a mobile app for users to access security camera systems remotely. With the seamless network, users can…

Guide Squad - A Discord Bots L

Guide Squad ! Guide Squad is a Discord Bots Library i.e. it contains a list of discord bots. Bots are pretty helpful in making a discord server more interactive, fun and kinda cool. Moreover, they ha…

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1,000+ downloads

Libraries & Demo

NAVYUG
1,000+ downloads
LIBRARIES_DEMO

Guide Squad - A Discord Bots L

Guide Squad ! Guide Squad is a Discord Bots Library i.e. it contains a list of discord bots. Bots are pretty helpful in…

TOTAL SOLUTION PUBLIC SERVICE – Click to show

TRUCK ALERT transports animaux

TRUCKalert est la première application permettant de signaler les camions transportant sur les routes des vaches, des cochons, des moutons ou des poules par fortes chaleurs ou canicule. Elle a…

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1,000+ downloads

Libraries & Demo

Coeur du Web
1,000+ downloads
LIBRARIES_DEMO

TRUCK ALERT transports animaux

TRUCKalert est la première application permettant de signaler les camions transportant sur les routes des vaches…

Weather Demo Library

Matteo Battilana

Demo application of WeatherView library Github repo: https://github.com/MatteoBattilana/WeatherView Recent changes: Update to API 32

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Libraries & Demo

Matteo Battilana
500+ downloads
LIBRARIES_DEMO

Weather Demo Library

Demo application of WeatherView library Github repo: https://github.com/MatteoBattilana/WeatherView Recent changes: U…

OpenCV Image Process

Check the results of real-time processing of images from a camera using the OpenCV library. Repository URL: https://github.com/momomomo111/camerax_opencv OpenCV official website: https://opencv.org/…

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10,000+ downloads

Libraries & Demo

Asogaru Lab
10,000+ downloads
LIBRARIES_DEMO

OpenCV Image Process

Check the results of real-time processing of images from a camera using the OpenCV library. Repository URL: https://gi…

VendasExternas-Teste impressão – Click to show

Algorhythms Consultants Pvt Ltd

iOPAC mobile app enables all library users quick and easy access to the library resources- both conventional and digital. Moreover, it offers personalized services like checking current and previous …

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1,000+ downloads

Libraries & Demo

Algorhythms Consultants Pvt Ltd
1,000+ downloads
LIBRARIES_DEMO

iOPAC mobile app enables all library users quick and easy access to the library resources- both conventional and digita…

AI Chat Bot Demo

OpenAI Demo App is a sample app for utilizing the chat_gpt_sdk in Flutter. This app includes examples of the following functionalities: 1.Question and Answer 2.Translate Language 3.Generate image wi…

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Libraries & Demo

redev.rx
100+ downloads
LIBRARIES_DEMO

AI Chat Bot Demo

OpenAI Demo App is a sample app for utilizing the chat_gpt_sdk in Flutter. This app includes examples of the following …

- Le téléphone mobile, porte-identifiant de l'utilisateur Pack ID vous permet de dématérialiser vos badges et cartes dans les smartphones de vos utilisateurs : employ&eac…

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10,000+ downloads

Libraries & Demo

OBS SA
10,000+ downloads
LIBRARIES_DEMO

- Le téléphone mobile, porte-identifiant de l'utilisateur Pack ID vous permet de dématéria…

Welcome to Veridas Demo Center! Download this app and experience first-hand the latest AI-based solutions for digital identity verification that millions of users are enjoying worldwide. Choose bet…

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1,000+ downloads

Libraries & Demo

Veridas
1,000+ downloads
LIBRARIES_DEMO

Welcome to Veridas Demo Center! Download this app and experience first-hand the latest AI-based solutions for digital i…

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