Google Workspace™ add-ons · spreadsheet templates · free boards

Simple tools for busy people.

Marinette makes small, careful tools for the people who run schools, clubs and small businesses, built on Google Workspace™ so your data stays in your own account.

Two free boards, no account needed

One link for the whole group. People open it and put their own name down, on the phone they are already holding.

Carpool Board Who is driving, where the free seats are, and who still needs one. Tap a seat, pick a name. Set up a carpool board Snack Sign-Up Sheet Who is bringing what, date by date. Team snacks, a class potluck, a bake sale or a meal train. Set up a snack board
Calendar Sync icon

Calendar Sync

For Google Sheets™

Turn spreadsheet rows into Google Calendar™ events. Edit the row and the event updates, and you preview every sync before anything sends.

Receipt Organizer icon

Receipt Organizer

For Gmail™

Saves any receipt from your email to Google Drive™ in one click, auto-named by date and vendor and filed by year. It can't see your inbox.

Expense Tracker icon

Expense Tracker

For Google Sheets™

Log expenses and mileage in a spreadsheet that knows what's deductible. Pick a category and the tax math happens on its own.

Invoice Manager icon

Invoice Manager

For Google Sheets™

Create, brand, and send invoices from a spreadsheet. One click turns a row into a professional PDF, ready to email.

Slot Booking icon

Slot Booking

For Google Forms™

Turn a form into a sign-up sheet with real inventory: full slots close themselves, and every booking lands on your Google Calendar™ with the guest invited.

Review Requests icon

Review Requests

For Google Sheets™

Asks every client for a review once the job is done, on a schedule you set. Private feedback comes to you first, and the public ask is never gated on it.

Spreadsheet Templates

On Etsy · Pay once

Ready-made Google Sheets™ templates for invoicing, expenses, and quarterly taxes. Make a copy and it's yours forever.

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