Structed.me 

A seeded generator engine for table-driven tabletop tools: stable PCG32 randomness, per-field random streams that make one value re-rollable without disturbing its neighbours, JSON translation... More information

Writes and reads Fantasia Archive v1 projects: PouchDB database dumps, the polymorphic document and field model, paired relationships, reproducible document identities, and the ZIP an in-browser... More information