Viber Messenger

App to chat, send text, voice, and video messages, and to make calls

Messenger With You

How to enjoy MSN on your smartphone

Google Meet

The version of Hangouts conceived for work

Google Voice

More control over your phone calls

OmeTV

Application to chat with people from all over the world on video

Zalo

A new video calling and messaging service

Tango

Make live broadcasts and become a successful streamer

Skype

The best app for voice and video calls

Truecaller

The app to block phone SPAM and unwanted calls

Zoom

The ultimate app for video calls and virtual meetings

Cisco Webex Meetings

An app for holding stable video conferences

Chamet

Make friends from all over the world and talk to them by video call or voice chat

Eyecon

A complete mobile agenda with a lot of options

eBuddy Messenger

Multiservice chat application for Android

Talkatone

Free call and message app

Messenger Plus

Messages and statistics regarding your communications

Plant Care Reminder

Learn to take care of your plants

Plant App

Learn to identify and care for plants

Kiwix

The offline version of Wikipedia on your phone

wikiHow

Consists of tens of thousands of explanatory tutorials

Wikipedia

The biggest reference work in the palm of your hand

Infocar

Digital car diagnostic tool

Google Arts & Culture

Google brings art to your smartphone

Rock Identifier

Identify rocks and discover the rocks around you

Samsung Members

Make the most of your Samsung device

Shroomify

Discover all the secrets of mushrooms

Picture Insect

Insect identifier for cell phones

iFixit

An all-purpose repair manual

ElectroDroid

Resources for electronics professionals and enthusiasts

HiCare - Huawei

Huawei post-sales service app

Instructables

All the tutorials you can think of