App Cloner - Clone your Android apps so you can use multiple logins.
Nova Launcher - Nova Launcher is an highly customizable, performance driven, home screen replacement for Android 4.
island - a free and opensource alternative to parellel space
KISS Launcher - KISS is a fast launcher for your Android.
Dual Space - It is a first application that is compatible with WhatsApp completely.
Lawnchair Launcher - A better Pixel Launcher