Green Pass

Manage and use all your digital certificates

RAR

Compress and extract files on your Android

QRbot

Scan and create your own QR codes

Pasbuk

Manage your tickets in passbook format

WalletPasses

Save tickets on your mobile

Pass2U Wallet

Manage and create tickets in passbook format

ZArchiver

A powerful and functional file manager for Android

ScanLife

Scan barcodes for information

Pass2Pay

Get perfectly sorted tickets, passes, certificates, and cards

Fast QR

A tool to easily read and generate QR codes

BIDI

Barcode and QR reader

PassAndroid

Digital wallet for tickets in passbook format

Just In Time

A simple QR code and barcode scanner

ONE Wallet

Card and passbook documents reader and manager

EZQR

App for scanning and creating QR codes and barcodes

NeoReader QR

High-performance QR code reader

GMX Mail & Cloud

Official GMX email service app

Temp Mail

Disposable mail client

Yandex.Mail

Email service belonging to the Russian multinational

AOL Mail

Email, news, videos, and weather in one app

Gmail Go

The Go version of Gmail

Boxer

An alternative to Gmail with many tools

Hotmail

The app to access Microsoft's former email service on Android

Spark

An email client to take control of your inbox

FairEmail

Manage your email accounts using this client

Microsoft Outlook

Outlook's application for Android devices

Yahoo Mail

Yahoo's email client for Android

Blue Mail

Universal email client

Microsoft Outlook Lite

The light version of the mail app

Edison Mail

The ultimate Gmail alternative

Gmail

Google's official email