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Android Apps > Libraries & Demo > Free
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Libraries & Demo
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The top 20 trending Free Libraries & Demo Apps for Android right now

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 May 2025 and picked the best ones for you to download onto your Android phone. This Android app list shows the currently trending ones. Last updated on 2025-05-21.
Hacker: Secret Codes & Ciphers
Vidmark Inc.
app icon
Hacker: Secret Codes and Mobile Hacks App - Unlock the Hidden Potential of Your AndroidDiscover hidden features and advanced settings for your smartphone with the Secret Codes and Mobile Hacks App! …
app screenshotapp screenshotapp screenshot
Free
3.9
5,000,000+ downloads
|
Libraries & Demo
app icon
3.9
Free
Vidmark Inc.
5,000,000+ downloads
LIBRARIES_DEMO
Hacker: Secret Codes & Ciphers
Hacker: Secret Codes and Mobile Hacks App - Unlock the Hidden Potential of Your AndroidDiscover hidden features and adv…
Game Booster Fire GFX- Fix Lag
TOLAN
app icon
Game booster helps you to bring your game play experience to the next level! Automatically boost, close background apps. This app is the All-In-One Toolbox (Game Launcher, Game Booster, Lag ​​Fixer)…
app screenshotapp screenshotapp screenshot
Free
4.2
5,000,000+ downloads
|
Libraries & Demo
app icon
4.2
Free
TOLAN
5,000,000+ downloads
LIBRARIES_DEMO
Game Booster Fire GFX- Fix Lag
Game booster helps you to bring your game play experience to the next level! Automatically boost, close background app…
Game Booster Power GFX Lag Fix
TOLAN
app icon
Automatically boost, close background apps. This app is the All-In-One Toolbox (Game Launcher, Game Booster, Lag ​​analysis) Features - Launch games from one place - One touch boost - Network list…
app screenshotapp screenshotapp screenshot
Free
4.5
1,000,000+ downloads
|
Libraries & Demo
app icon
4.5
Free
TOLAN
1,000,000+ downloads
LIBRARIES_DEMO
Game Booster Power GFX Lag Fix
Automatically boost, close background apps. This app is the All-In-One Toolbox (Game Launcher, Game Booster, Lag ​​anal…
Islamic Ringtones 2025
KellyApps
app icon
Introducing the Islamic Ringtones 2025 mp3 app, your go-to destination for a soulful and immersive auditory experience. This unique application offers a diverse selection of captivating islamic nashe…
app screenshotapp screenshotapp screenshot
Free
4.5
1,000,000+ downloads
|
Libraries & Demo
app icon
4.5
Free
KellyApps
1,000,000+ downloads
LIBRARIES_DEMO
Islamic Ringtones 2025
Introducing the Islamic Ringtones 2025 mp3 app, your go-to destination for a soulful and immersive auditory experience.…
DamonSX2 Pro - PS2 Emulator
Reinferno Pvt. Limited
app icon
Features: - Best compatibility of games. - Best game controller. - Save and load game state easily. - Fast game speed as on the original device. - Easy network gaming. - Saves your battery as much as…
app screenshotapp screenshotapp screenshot
Free
3.0
1,000,000+ downloads
|
Libraries & Demo
app icon
3.0
Free
Reinferno Pvt. Limited
1,000,000+ downloads
LIBRARIES_DEMO
DamonSX2 Pro - PS2 Emulator
Features: - Best compatibility of games. - Best game controller. - Save and load game state easily. - Fast game speed a…
PGT: GFX, Launcher & Optimizer
Trilokia Inc.
app icon
PGT is a launcher utility that can change graphics settings, optimize fps and boost gaming performance with unique features Potato graphics, Simple shaders etc Featured on XDA Portal You can customi…
app screenshotapp screenshotapp screenshot
Free
4.5
10,000,000+ downloads
|
Libraries & Demo
app icon
4.5
Free
Trilokia Inc.
10,000,000+ downloads
LIBRARIES_DEMO
PGT: GFX, Launcher & Optimizer
PGT is a launcher utility that can change graphics settings, optimize fps and boost gaming performance with unique feat…
PPSS22 Emulator - PS2 Emulator
Blue Oliver's
app icon
Features: - Best compatibility of games. - Best game controller. - Save and load game state easily. - Fast game speed as on the original device. - Easy network gaming. - Saves your battery as much as…
app screenshotapp screenshotapp screenshot
Free
4.1
1,000,000+ downloads
|
Libraries & Demo
app icon
4.1
Free
Blue Oliver's
1,000,000+ downloads
LIBRARIES_DEMO
PPSS22 Emulator - PS2 Emulator
Features: - Best compatibility of games. - Best game controller. - Save and load game state easily. - Fast game speed a…
Holy Quran - Offline Quran MP3
genie islam
app icon
Quran Pak - Holy Quran Majeed to recite easily as actual Quran page helping the Muslims in religious practices. Al QURAN - القرأن الكريم is a free Holly Quran for good day starts, atonement of sins a…
app screenshotapp screenshotapp screenshot
Free
4.7
1,000,000+ downloads
|
Libraries & Demo
app icon
4.7
Free
genie islam
1,000,000+ downloads
LIBRARIES_DEMO
Holy Quran - Offline Quran MP3
Quran Pak - Holy Quran Majeed to recite easily as actual Quran page helping the Muslims in religious practices. Al QURA…
USB Connector Cast Phone to TV
Vidmark Inc.
app icon
📲📺USB Screen Cast Phone to TV app: Connect, Cast, and Share Seamlessly📲📺 Experience the fastest screen mirroring with USB Screen Cast, the perfect app to cast to TV, mirror your device, and enjo…
app screenshotapp screenshotapp screenshot
Free
3.6
1,000,000+ downloads
|
Libraries & Demo
app icon
3.6
Free
Vidmark Inc.
1,000,000+ downloads
LIBRARIES_DEMO
USB Connector Cast Phone to TV
📲📺USB Screen Cast Phone to TV app: Connect, Cast, and Share Seamlessly📲📺 Experience the fastest screen mirroring w…
Game Launcher: Gaming Hub App
MC Tech
app icon
Welcome to Game Launcher: Gaming Hub App - the ultimate solution for simplifying the management of your apps and games on your Android device. Tired of the clutter and hassle of searching for your fa…
app screenshotapp screenshotapp screenshot
Free
4.1
100,000+ downloads
|
Libraries & Demo
app icon
4.1
Free
MC Tech
100,000+ downloads
LIBRARIES_DEMO
Game Launcher: Gaming Hub App
Welcome to Game Launcher: Gaming Hub App - the ultimate solution for simplifying the management of your apps and games …
Camera endoscope / OTG USB
One Music Player
app icon
Endoscope Camera: USB OTG Camera – The Inspection Camera You Can Carry Around! With the Smart Endoscope Tool For Android, you can transform your phone into an advanced inspection tool! You can …
app screenshotapp screenshotapp screenshot
Free
3.4
1,000,000+ downloads
|
Libraries & Demo
app icon
3.4
Free
One Music Player
1,000,000+ downloads
LIBRARIES_DEMO
Camera endoscope / OTG USB
Endoscope Camera: USB OTG Camera – The Inspection Camera You Can Carry Around! With the Smart Endoscope Tool For …
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
3.6
10,000,000+ downloads
|
Libraries & Demo
app icon
3.6
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…
Pydroid repository plugin
Lider Soft KZ
app icon
Do not install this application unless requested from other app. Pydroid repository plugin provides a Quick Install repository with prebuilt packages, that contain native libraries. Its only purpose…
app screenshotapp screenshotapp screenshot
Free
4.0
1,000,000+ downloads
|
Libraries & Demo
app icon
4.0
Free
Lider Soft KZ
1,000,000+ downloads
LIBRARIES_DEMO
Pydroid repository plugin
Do not install this application unless requested from other app. Pydroid repository plugin provides a Quick Install re…
Gamers GLTool with Game Tuner
Trilokia Inc.
app icon
Features of this app: Auto Gaming Mode:Automatically configures optimal settings of Game Turbo & Game Tuner according to your device specifications Game Turbo: Includes System Performance Tuner G…
app screenshotapp screenshotapp screenshot
Free
4.5
5,000,000+ downloads
|
Libraries & Demo
app icon
4.5
Free
Trilokia Inc.
5,000,000+ downloads
LIBRARIES_DEMO
Gamers GLTool with Game Tuner
Features of this app: Auto Gaming Mode:Automatically configures optimal settings of Game Turbo & Game Tuner accordi…
IP Pro(VR Cam, EseeCloud)
Wu peilin
app icon
Only support installation and use after Android system 5.0 IP Pro IPC Pro,24 Hour Remote Video Surveillance Moblie Application Concise and fashion GUI, Multi-image and real- time preview, QR scan, …
app screenshotapp screenshotapp screenshot
Free
2.6
1,000,000+ downloads
|
Libraries & Demo
app icon
2.6
Free
Wu peilin
1,000,000+ downloads
LIBRARIES_DEMO
IP Pro(VR Cam, EseeCloud)
Only support installation and use after Android system 5.0 IP Pro IPC Pro,24 Hour Remote Video Surveillance Moblie Appl…
Barcode Scanner
Cognex Corporation
app icon
add the power of the Cognex Mobile Barcode SDK to your development toolkit today! Quickly scan driver’s licenses and disks; deliver accurate results to consumers scanning products; make connec…
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
add the power of the Cognex Mobile Barcode SDK to your development toolkit today! Quickly scan driver’s licenses…
App Cloner Premium & Add-ons
AppListo
app icon
This app allows you to purchase the App Cloner premium subscription, add-ons & make donations. This app does not offer cloning itself. Please check the official App Cloner Home Page. You can …
app screenshotapp screenshotapp screenshot
Free
2.2
5,000,000+ downloads
|
Libraries & Demo
app icon
2.2
Free
AppListo
5,000,000+ downloads
LIBRARIES_DEMO
App Cloner Premium & Add-ons
This app allows you to purchase the App Cloner premium subscription, add-ons & make donations. This app does not …
Al Quran: Holy Quran offline
Radiant Islamic Apps
app icon
Al Quran: Holy Quran App enhances your Quran reading and spiritual experience, offering the real feel of the printed Quran anytime, anywhere. Holy Quran features a realistic Quran page-turning effect…
app screenshotapp screenshotapp screenshot
Free
4.8
1,000,000+ downloads
|
Libraries & Demo
app icon
4.8
Free
Radiant Islamic Apps
1,000,000+ downloads
LIBRARIES_DEMO
Al Quran: Holy Quran offline
Al Quran: Holy Quran App enhances your Quran reading and spiritual experience, offering the real feel of the printed Qu…
Mods for Melon Playground
Ilia Mazur II
app icon
Big room with unlimited freedom of action, experimental physics and an impressive collection of tools, characters and scenery. You can do whatever you want with our wide variety of mods. With our Mod…
app screenshotapp screenshotapp screenshot
Free
2.4
1,000,000+ downloads
|
Libraries & Demo
app icon
2.4
Free
Ilia Mazur II
1,000,000+ downloads
LIBRARIES_DEMO
Mods for Melon Playground
Big room with unlimited freedom of action, experimental physics and an impressive collection of tools, characters and s…
Quran Pro: Read the Holy Quran
Quanticapps FZ LLE
app icon
Quran Pro is the ultimate Holy Quran app for every Muslim. With over 100 reciters and translations in multiple languages, the Al Quran offers a comprehensive platform for Muslims to connect with the …
app screenshotapp screenshotapp screenshot
Free
4.7
1,000,000+ downloads
|
Libraries & Demo
app icon
4.7
Free
Quanticapps FZ LLE
1,000,000+ downloads
LIBRARIES_DEMO
Quran Pro: Read the Holy Quran
Quran Pro is the ultimate Holy Quran app for every Muslim. With over 100 reciters and translations in multiple language…
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