Programming enthusiasts constantly seek novel computational concepts to explore, but most learning platforms focus only on practical languages.
Create a web-based IDE with visual execution tracing specifically for Folders and similar esoteric languages, showing how directory structures execute as programs.
Monetize through a pro tier with advanced visualization tools and language packs.
Start with just Folders support and basic visualization, then expand to other languages.
Risk is extremely niche audience with limited willingness to pay for novelty.