Play 90s classic X-Com – UFO Defense in the browser via WASM (legally)
WASM port of OpenXcom with IndexedDB saves — legal if you own the game data.

Defensive publishing for tech companies protecting IP without expensive patent filings.
Inventors, small companies, and IP-conscious teams protecting freedom-to-operate without filing patents.
Google Patents · Defensive Publication (USPTO concept) · IP.com
WASM port of OpenXcom with IndexedDB saves — legal if you own the game data.
Frictionless e-signature tool skips creator signup, unlike DocuSign or HelloSign.
Better than scrolling Sonatype blogs when you need a quick npm security checklist.
Context-preserving modals are useful, but Mantine and Chakra already solve this adequately.
AI link-in-bio generator when Linktree and Carrd already dominate this space.
Another AI website editor when V0, Builder.io, and Webflow AI already dominate this space.