Carved in logic. Shipped to the web.

Build it. Adopt it. Extend it.

Promethena makes focused software. Individuals can explore it freely; organizations can ask about adoption and tailored implementation.

Current dock

Status is a position, not a promise. Color and waterline show how close each product is to launch.

A collaborative fiction platform where shared worlds grow into canon

See the moments that move your product forward.

A timing assistant for course registration that accounts for server time and reaction speed

A team document space that never erases

A local-first lecture library for reading and searching course materials

Choose the route that fits: personal use, organization adoption, or an extension of an existing product.