Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

Microsoft Power BI - BI visualization and reporting for desktop, web or mobile

Knack - Knack is the easiest, most spectacular business management software available.

Akkio - No-Code AI models right from your browser

Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.

Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.