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Show HN: Bonscape – Whiteboard for AI Chats
将10种AI模型以白板形式呈现，保持上下文，让头脑风暴更直观自然。
Bonscape is visual canvas for interacting with AI chats, designed for visual thinkers. It aims to move beyond linear chat interfaces, providing a mult…
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Nexthena app
离线优先的AI白板应用，无账户无云同步，Windows/Linux免费，macOS仅$2一次性付费。
Built a local-first AI whiteboard app — free on Windows/Linux, $2 one-time on macOS [OC] Hey all — I built Nexthena, a desktop whiteboard that runs en…
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Show HN: A freehand drawing guestbook for my portfolio
一个供访客手绘留言的互动白板，为作品集增添创意与温度，每个人都能自由涂鸦并留下签名。
I added a drawing guestbook to my personal portfolio as a way to let visitors leave a doodle. It uses perfect-freehand lib to generate pressure-sensit…