AppBlock

Block apps and websites to avoid distractions

adAway

Browse intrusive adverts when browsing the Internet

Calculator - Photo Vault

Hide photos and disguise them as a calculator

BlockerX

Tool to block porn and other unwanted content

Privacy Knight

Protect access to apps and files on your Android device with a lock

Block This!

Block invasive adverts in your apps

NoRoot Firewall

Monitor all of your phone's connections

AppLock

Protect your privacy on Android

Hidely

Make your photo collection private

Norton App Lock

Add a security bonus to your Android device

AdLock

Blocks the most annoying ads

Blokada

Block invasive adverts when browsing on Android

Block Apps

Improve your productivity by blocking applications

Samsung Secure Folder

A private folder for your Samsung

Adblock Plus

The app to block invasisve adverts

Google Family Link for parents

Control how your kids use their mobile devices

Galleryit

A comprehensive photo gallery with additional tools

Gallery

Photo and video manager for Android

Amazon Photos

All your photos available online

A+ Gallery

Organize and view your photos quickly

Samsung Gallery

Samsung's photo and video gallery

Sony Album

Organize the pics on your Xperia

Simple Gallery

Photo management, administration and editing tool

FilmBox

Scan your old negatives and turn them into photos

Comic Screen

Photo viewer for Android devices

FamilyAlbum

Organize photos and videos of your kids

QuickPic

Alternative to your default gallery

Gallery Go

Google's lightweight gallery

Google Photos

Google's mobile photo gallery

Reverse Image Search

Three image search engines on a single app

Image Search

An image search tool for Android