1. AR glasses with face recognition. See the coded reputation / reviews / truthfulness / relationship status / political views of the person.

2. Software for computers / smart TVs / cell phones that completely blocks ads and tracking. Software that generates tons of fake ad views, and ad clicks. Software that sends nasty messages to the cell phones of CEOs of advertising companies, ad networks, and ad carrying media, ad servers.

3. Software for cell phones that spoofs location tracking.

4. Auto dashboard camera plus GPS plus software for drivers to instantly report traffic violations that they observe.

5. Software that tracks real time location of politicians, full time Doxing.

6. Add on software for Metaverse so that the end user can change the local appearance of avatars of other players. Your co-workers are clowns.

"No code" if it gets good enough.