Independent software and technology projects

Different ideas. The same care.

Simple tools for focused work, clearer choices, seller economics, and creative practice.

01 / AI productivity

AI Work Analytics

A privacy-first Chrome extension for understanding human active time, detected AI working time, prompts, and projects across ChatGPT, Claude, Gemini, and Perplexity.

Available now · Free Chrome extension

AI Work Analytics / Available on Chrome Web Store

AI Work Analytics / Chrome extension

02 / ETSY PROFIT TOOLS

FeeCanvas

A free, privacy-focused Chrome extension for estimating Etsy fees, product costs, and profit—plus local CSV analysis for clearer pricing decisions.

Free · Chrome extension · Available now

FeeCanvas / Available on Chrome Web Store

FeeCanvas profit calculator interface

03 / Credit-card comparison

Cardwell

A focused, educational tool that helps you compare U.S. credit cards around your priorities, with straightforward questions and understandable tradeoffs.

trycardwell.com

Cardwell credit card comparison website

04 / Music and rhythm

Fiiz

An online rhythm machine that turns your browser into a hands-on percussion instrument. Practice a groove, build an arrangement, or simply start playing.

fiiz.net

Fiiz browser rhythm workstation

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