Figma

Free open-source whiteboard with hand-drawn style — end-to-end encrypted, unlimited boards, no account needed

Free open-source whiteboard with a hand-drawn feel. Unlimited boards, real-time collaboration, end-to-end encryption, image export, and diagramming tools. Self-hostable via Docker. No accounts or credit card required for the web version.

2 months free Layers Pro — AI-powered product design framework for content, ads, social, and ASO

AI skills for product designers that walks through seven layers of product design. 2 months of free Layers Pro access through Shipaton 2026. Automate content generation, paid ads, social management, and App Store listing optimization.

Free diagramming with 500 shapes per doc — 3 editable documents, real-time collaboration, no CC

Diagramming and visualization tool for flowcharts, org charts, network diagrams, and wireframes. Free plan includes 3 editable documents, 500 shapes per document, real-time collaboration, and basic templates. No credit card required.