1. Twin Camera:
It's a free camera application that helps you to clone yourself in the same photo. You should take both the photos with the same background and twin camera will merge both the photos into single pic as below.
You can download the twin camera app from play store.
2. Dekorate:
Are you looking for interior designing your home? If so, this is the app for you. Dekorate helps you by providing great design ideas and will be part of your dream home. You can see thousands of photos of interiors and also filter them depending on your budget, color etc.
You can download the dekorate app from play store.
3. Locket:
Locket is your intelligent lock screen that saves your time, stay informed and also make your entertained. It brings trending personalized news, stories that inspire you etc. on your lock screen.
You can download the locket app from here.
4. SwipePad:
SwipePad provides a launcher panel overlay and is one of the fastest app switcher available on google play. With a single swipe, you can launch your favorite application. If you do multitasking more frequently, then this app is for you.
You can download the swipe pad app from Google Play.
5. Sidebar Lite:
Sidebar Lite is yet another multitasking app for your android phone that allows you to switch between your favorite apps by taskbar on the side. It's fast, simple and heavily customizable. Some of its features include pin apps, live running apps indicators, customized colors, and sizes, minimal ram and battery usage, task killer etc.
You can download the sidebar app from Google Play.