Screenrove: UI Design Reference & Screenshots (free Mobbin alternative)

Open-source marketing system, designed for coding agents.

This web browser has been designed to help your agent debug and develop complex web applications.

Create designs, manage assets, and automate design generation from external workflows

Design perfboard and stripboard layouts, check the wiring and get a link to open them in the editor.

Flashcard decks with pictures and card designs for a free vocabulary site in 60 languages.

Optical design, simulation and analysis with GPU-powered ray tracing. Import from Zemax and CAD.