Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
DMCA Takedown Notice Generator — free online
Make a complete, ready-to-send DMCA takedown notice online for free, right in your browser. Nothing you type is uploaded or saved.
Dockerfile Generator — free online tool
Build a clean Dockerfile and docker-compose.yml for Node, Python and more, free and online — right in your browser, nothing uploaded.
Donation Receipt Generator — free online
Make a 501(c)(3) charity donation receipt PDF online, free and right in your browser. Nothing is uploaded, nothing is saved.
GDPR DPA Generator — free online tool
Create a GDPR controller–processor Data Processing Agreement covering Article 28, free and online — right in your browser, nothing uploaded.
Dropshipping Price Calculator — free online
Find the right selling price for your store. Free and online, right in your browser, with nothing uploaded, so your numbers stay private.
DSAR Letter Generator — free online
Make a formal data request letter for free, right in your browser. Fill in a few details and nothing is uploaded.
DSO Calculator — free online tool
Work out your days sales outstanding and average collection period for free, right in your browser. Nothing you type is uploaded.
DTI Calculator — free online tool
Find your debt-to-income ratio and what it means, free and online, right in your browser. Nothing you type is uploaded.
Duotone Maker — free online photo tool
Turn any photo into a two-color duotone right in your browser. Free, online, and nothing is uploaded — pick two colors and download.
Early Payment Discount Calculator — free online
Work out the cash discount and the real yearly cost of terms like 2/10 Net 30, free and online, right in your browser with nothing uploaded.
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