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Android Apps > Libraries & Demo > Free
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The top 20 popular Free Libraries & Demo Apps for Android in Hong Kong

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 Hong Kong. Last updated on 2025-09-22.
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
3.5
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…
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…
Expandable Cardview Sample
Alessandro Sperotti
app icon
Remember those sweet expansion panels from the Material Design guidelines? Now you can add them in your app in less then 5 minutes! Expandable Cardview is a library which allows you to create expans…
app screenshotapp screenshotapp screenshot
Free
0.0
500+ downloads
|
Libraries & Demo
app icon
0.0
Free
Alessandro Sperotti
500+ downloads
LIBRARIES_DEMO
Expandable Cardview Sample
Remember those sweet expansion panels from the Material Design guidelines? Now you can add them in your app in less the…
مواقيت الصلاة هولندا
STCOM.Dev
app icon
مواقيت الصلاة هولندا هو شريكك المثالي لتنظيم صلواتك وتعزيز تجربتك الدينية. نقدم لك تطبيقًا شاملاً يجمع بين العديد من الميزات الحيوية للمسلمين في هولندا: ميزات التطبيق: مواقيت الصلاة : توفر لك الأو…
app screenshotapp screenshotapp screenshot
Free
0.0
5,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
STCOM.Dev
5,000+ downloads
LIBRARIES_DEMO
مواقيت الصلاة هولندا
مواقيت الصلاة هولندا هو شريكك المثالي لتنظيم صلواتك وتعزيز تجربتك الدينية. نقدم لك تطبيقًا شاملاً يجمع بين العديد من ا…
대전가톨릭대학교 도서관 – Click to show
대전가톨릭대학교 도서관
LibTech Co.
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대전가톨릭대학교 도서관은 모바일 서비스를 제공하게 되었습니다. 앱(App)을 통해 이용안내, 통합검색, 도서 대여조회 및 연기신청, 예약 등 도서관에서 제공하는 서비스를 언제 어디서나 동일하게 이용할 수 있습니다. Recent changes: [ 2025.07.09 업데이트 내용 ] - 앱이 리뉴얼 되었습니다. 많은 이용 부탁드립니다.^^
app screenshotapp screenshotapp screenshot
Free
0.0
100+ downloads
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Libraries & Demo
app icon
0.0
Free
LibTech Co.
100+ downloads
LIBRARIES_DEMO
대전가톨릭대학교 도서관
대전가톨릭대학교 도서관은 모바일 서비스를 제공하게 되었습니다. 앱(App)을 통해 이용안내, 통합검색, 도서 대여조회 및 연기신청, 예약 등 도서관에서 제공하는 서비스를 언제 어디서나 동일하게 이용할 수 있습니다…
GPS Field Area Measure app – Click to show
GPS Field Area Measure app
Hooper-Tech
app icon
GPS Field Area Measure is a practical tool for measuring area and distance of land/field. With GPS field area measurement app, you can choose locations and measure areas or distances precisely. GPS F…
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Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
Hooper-Tech
1,000+ downloads
LIBRARIES_DEMO
GPS Field Area Measure app
GPS Field Area Measure is a practical tool for measuring area and distance of land/field. With GPS field area measureme…
Speaker Fix – Water Eject
Fa9ssa
app icon
Dropped your phone in water? Don’t worry – with Speaker Fix – Water Eject, you can restore your speakers to crystal-clear sound in just one tap! This app uses ultrasonic sound fre…
app screenshotapp screenshotapp screenshot
Free
0.0
100+ downloads
|
Libraries & Demo
app icon
0.0
Free
Fa9ssa
100+ downloads
LIBRARIES_DEMO
Speaker Fix – Water Eject
Dropped your phone in water? Don’t worry – with Speaker Fix – Water Eject, you can restore your spea…
한국화훼농협(아리화)통합용
TELOS SOFT
app icon
[주요기능] 출하주 경매낙찰정보 및 정산서 정보 서비스 출하주 판매내역서 및 수수료 정보 서비스 출하주 금일선급금 상환(잔액) 및 판매실적(잔액) 정보 서비스 출하주 선급금 정보 서비스 출하주 기간별 실적정보 서비스 ---------------------------------------------------------------------…
app screenshotapp screenshotapp screenshot
Free
0.0
10+ downloads
|
Libraries & Demo
app icon
0.0
Free
TELOS SOFT
10+ downloads
LIBRARIES_DEMO
한국화훼농협(아리화)통합용
[주요기능] 출하주 경매낙찰정보 및 정산서 정보 서비스 출하주 판매내역서 및 수수료 정보 서비스 출하주 금일선급금 상환(잔액) 및 판매실적(잔액) 정보 서비스 출하주 선급금 정보 서비스 출하주 기간…
eservices
IngenioSoft
app icon
Aplicación Mobile que sirve de apoyo a los diferentes módulos de la plataforma eservices Recent changes: ajuste de archivos de tomas
app screenshotapp screenshotapp screenshot
Free
0.0
1,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
IngenioSoft
1,000+ downloads
LIBRARIES_DEMO
eservices
Aplicación Mobile que sirve de apoyo a los diferentes módulos de la plataforma eservices Recent changes:…
الديار
Agchar
app icon
برنامج الديار هو تطبيق شامل للعلامات التي تميز الإبل في موريتانيا ومعلومات الاتصال باصحابها Recent changes: تصحيح الاصدار السابق واضافة مزيد من العلامات يحتوي البرنامج الآن على اكثر من 1600 خاصية مع…
app screenshotapp screenshotapp screenshot
Free
0.0
5,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
Agchar
5,000+ downloads
LIBRARIES_DEMO
الديار
برنامج الديار هو تطبيق شامل للعلامات التي تميز الإبل في موريتانيا ومعلومات الاتصال باصحابها Recent changes: تصحيح الاص…
OctoWareTN Mobile
easy-soft GmbH Dresden
app icon
OctoWare®TN Mobile ist eine Erweiterung der Fachanwendung OctoWare®TN für den öffentlichen Gesundheitsdienst zur Durchführung ortsunabhängiger Tätigkeiten. OctoWare&r…
app screenshotapp screenshotapp screenshot
Free
0.0
10+ downloads
|
Libraries & Demo
app icon
0.0
Free
easy-soft GmbH Dresden
10+ downloads
LIBRARIES_DEMO
OctoWareTN Mobile
OctoWare®TN Mobile ist eine Erweiterung der Fachanwendung OctoWare®TN für den öffentlichen Gesundheit…
HTC Rhyme ANT Radio Connector
ANT+
app icon
This application will only run on the HTC Rhyme The communication link between the ANT radio (built in to your phone) and the ANT Radio Service (standard interface applications use). Recent changes…
app screenshotapp screenshotapp screenshot
Free
4.1
500,000+ downloads
|
Libraries & Demo
app icon
4.1
Free
ANT+
500,000+ downloads
LIBRARIES_DEMO
HTC Rhyme ANT Radio Connector
This application will only run on the HTC Rhyme The communication link between the ANT radio (built in to your phone) …
قصص الانبياء كاملة بدون انترنت
developper studio
app icon
قصص الانبياء كاملة بدون انترنت تطبيق قصص الانبياء كاملة بدون انترنت يضم جميع قصص الانبياء و الرسل و السيرة النبوية مكتوبة و بالصوت. كل قصة من قصص أنبياء الله تحتوي على موعظة و حكمة تختلف عن الأخر…
app screenshotapp screenshotapp screenshot
Free
4.8
100,000+ downloads
|
Libraries & Demo
app icon
4.8
Free
developper studio
100,000+ downloads
LIBRARIES_DEMO
قصص الانبياء كاملة بدون انترنت
قصص الانبياء كاملة بدون انترنت تطبيق قصص الانبياء كاملة بدون انترنت يضم جميع قصص الانبياء و الرسل و السيرة النبوية م…
Quotas
Quotas GmbH Hamburg
app icon
The Quotas app allows panellists of our measurements to enter their data in a more convenient way. Advantages of the App compared to the data entry via our website are: • You do not have to look…
app screenshotapp screenshotapp screenshot
Free
0.0
5,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
Quotas GmbH Hamburg
5,000+ downloads
LIBRARIES_DEMO
Quotas
The Quotas app allows panellists of our measurements to enter their data in a more convenient way. Advantages of the Ap…
Ditonton Dicoding
Sultan Maulana Husein
app icon
What's in this app? Build with Flutter Null Safety, Clean Architecture, Modularization, TDD (Test Drive Development), Continuous integration, Security, Reactive Programming, Firebase and many other …
app screenshotapp screenshotapp screenshot
Free
0.0
10+ downloads
|
Libraries & Demo
app icon
0.0
Free
Sultan Maulana Husein
10+ downloads
LIBRARIES_DEMO
Ditonton Dicoding
What's in this app? Build with Flutter Null Safety, Clean Architecture, Modularization, TDD (Test Drive Development), …
Color Filters in Android SDK
Róbert Papp (TWiStErRob)
app icon
This application is built for Android software engineers, but anyone can have fun with it! Features  • Live preview  • Pick any image you want  • ...eve…
app screenshotapp screenshotapp screenshot
Free
0.0
5,000+ downloads
|
Libraries & Demo
app icon
0.0
Free
Róbert Papp (TWiStErRob)
5,000+ downloads
LIBRARIES_DEMO
Color Filters in Android SDK
This application is built for Android software engineers, but anyone can have fun with it! Features  •&ensp…
Moj Rod
SMapS
app icon
Život predaka, naročito onih iz davne prošlosti, od uvek je budio jaku radoznalost i pažnju savremenika. U rasvetljavanju istine naša misao je živo usredsređena na sve ono što na…
app screenshotapp screenshotapp screenshot
Free
0.0
50+ downloads
|
Libraries & Demo
app icon
0.0
Free
SMapS
50+ downloads
LIBRARIES_DEMO
Moj Rod
Život predaka, naročito onih iz davne prošlosti, od uvek je budio jaku radoznalost i pažnju savremenika. U rasve…
service4cloud
all4cloud GmbH & Co. KG
app icon
service4cloud helps you digitize your company by enabling you to create error reports in SAP Business ByDesign. Once connected, both employees and customers can create service requests directly in th…
app screenshotapp screenshotapp screenshot
Free
0.0
10+ downloads
|
Libraries & Demo
app icon
0.0
Free
all4cloud GmbH & Co. KG
10+ downloads
LIBRARIES_DEMO
service4cloud
service4cloud helps you digitize your company by enabling you to create error reports in SAP Business ByDesign. Once co…
Biblia del Oso original 1569
Bible Verses
app icon
Biblia de Oso gratis en español con audio offline. Obtén esta versión digital gratuita de la Santa Biblia en español y lee o escucha la Biblia a través del sistema…
app screenshotapp screenshotapp screenshot
Free
4.8
10,000+ downloads
|
Libraries & Demo
app icon
4.8
Free
Bible Verses
10,000+ downloads
LIBRARIES_DEMO
Biblia del Oso original 1569
Biblia de Oso gratis en español con audio offline. Obtén esta versión digital gratuita de la Sant…
To-Do List
NSY Studio
app icon
Simple todo application. Source code on Github: https://github.com/naz013/todo-app-concept
app screenshotapp screenshotapp screenshot
Free
0.0
10+ downloads
|
Libraries & Demo
app icon
0.0
Free
NSY Studio
10+ downloads
LIBRARIES_DEMO
To-Do List
Simple todo application. Source code on Github: https://github.com/naz013/todo-app-concept
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