Android Apps for Business Applications
Example,

Wunderlist
Free

GoToMeeting - Video Conferencing & Online Meetings
Free

Square Point of Sale - POS
Free

Dropbox
Free

Slack
Free

Google My Business
Free

Google Workspace
Free to try

Accounting App - Zoho Books
Free

Trello
Free

Microsoft OneNote
Free
MailChimp
Free

Expensify - Expense Reports
Free
Zoom Cloud Meetings
Free

Vault-Hide SMS,Pics & Videos,App Lock, Free backup
Free

EagleEyes(Lite)
Free

Microsoft Authenticator
Free

Tiny Scanner - PDF Scanner App
Free

Indeed Job Search
Free

AnyConnect
Free

Docx Reader
Free

Amazon A to Z
Free

My Walmart Schedule
Free

SuperLivePro
Free

Docufy - Document Scanner App
Free