Apps for Business Applications
Example,

Google Workspace
Free to try

GoToMeeting
Free to try

Wunderlist
Free

Slack
Free

Dropbox
Free

One Calendar for Windows 10
Free

Zoho Books - Accounting on the go for Windows 10
Free

Microsoft OneNote
Free

Trello for Windows 8
Free

Microsoft Teams for Windows 10
Free

Invoice 360 for Windows 10
Free

Wunderlist
Free

Google Workspace
Free to try

Dropbox
Free

Slack
Free

Microsoft OneNote
Free

QuickBooks 2019 R2
Free to try

Todoist
Free to try

OfficeTime
Free to try

GoToMeeting
Free

Google Docs
Free

Google My Business - Update Your Listing on Search and Maps
Free

Square Point of Sale - POS System (Register)
Free

Slack
Free