A profitable organically grown subscription-based iPhone Japanese learning app with no costs except Apple Proceeds and a differentiated Lock Screen learning experience. The product is mature, polished, and designed for recurring daily engagement, with clear expansion potential across content, localization, and lifecycle marketing.

UI reference search and design materials for AI coding agents, delivered through MCP.

ESFERAS LLC provides LinkedIn automation tools.

Software access and service payments on deeplead.io

Dual is an app that lets people take both vertical and horizontal videos and photos at the same time.

The community, content & tools supporting founders to ramen profitable, and beyond.