Softplanet
Google Find My Device
If you want a good security app for your phone, then Android Device Manager -- which has been renamed Find My Device -- is a good choice. As the name suggests, the main function of Find My Device is to help you locate your Android phone if you misplace it. You link the app to your Google account, so it can help you locate any device that's linked to the account.
SHAREit
SHAREit is a file-sharing application developed by SHAREit Technologies Co LTD. As with other file-sharing programs, SHAREit uses a protocol that's 200 times faster than file-sharing over Bluetooth but SHAREit lets you share with more platforms and devices. For example, Android users can easily share their files with iOS users despite many of the restrictions Apple puts on their operating system.
Aptoide
Aptoide is an alternative app store that allows you to access a vast database of apps, many of which can't already be found on the Google Play Store. The app store is open source by design and managed entirely by its community. The store is safe to use, and its intuitive design helps users easily access the most popular and highly recommended selections right from the store's home screen.
CamScanner
CamScanner is an office application developed by INTSIG. If you're at home or just out of the office in general, you may be lacking a scanner that's necessary to get your work done. By installing CamScanner on your mobile device, you'll be able to take high-quality pictures that turn directly into PDF files.
MediaFire
MediaFire is a file storage application developed by MediaFire. This application lets you access 50 GBs of storage uploaded online. Once you open the MediaFire application, you'll get access to all of the files you've ever uploaded to your MediaFire account.
1.1.1.1: Faster & Safer Internet
If you want to speed up internet on your phone, then 1.1.1.1. is the app for you. This app not only will bring you increased speed for web browsing, it also will help to boost your security.