DuckSubsBuy Once, Cry Never.

You built it. Now sell it.

List your tool in minutes. Get paid on every sale. No subscriptions, no gatekeepers.

How it works

1Sign in with GitHub
2List your tool — set a price, add a description
3Start earning — keep 90% of every sale

Open Shelf

Featured tools

Browse all tools
Contractor quoting

DuckSubs Quotes

A calmer quote workflow for small contractors who want to own their software instead of renting it.

View tool
Time tracking

DuckSubs Hourly

A buy-once time tracker for freelancers who want to own their tools instead of renting them by the month.

View tool
Photography

DuckSubs Shoot

A shoot and session manager for photographers who need booking, shot lists, and gear checklists without studio-management suite pricing.

View tool

Open Shelf

Forkable tools you can make your own.

The Open Shelf is where developers share tools others can fork, improve, and resell. Last developer earns a royalty on every fork sale.

Forkable$5.00

Focus Timer Pro

A minimal desktop Pomodoro timer with configurable intervals and keyboard shortcuts.

by DuckSubs Platform
Browse the Open Shelf →

Closed Shelf

Built, priced and sold by the developer.

The Closed Shelf is where developers list their own software. Prices are flexible ($1–$500). Developer keeps 90%. No forks allowed.

Vendor$12.00

Invoice Duck

Generate professional invoices from your terminal in seconds.

by DuckSubs Platform
Browse the Closed Shelf →