
ToonTones · Color Memory Game — Match the Shade
ToonTones 色彩记忆游戏,观察隐藏色后用 HSL 滑块还原,获得 0-10 分。
ToonTones — 浏览器颜色记忆游戏,观察隐藏色后用 HSL 滑块还原,五轮给出 0–10 分,支持每日挑战和排行榜,无需注册下载
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ToonTones 色彩记忆游戏,观察隐藏色后用 HSL 滑块还原,获得 0-10 分。
ToonTones — 浏览器颜色记忆游戏,观察隐藏色后用 HSL 滑块还原,五轮给出 0–10 分,支持每日挑战和排行榜,无需注册下载

将手绘涂鸦转换为动画表情包。
hjessmith · HN
I like doodling, and I like character animation. I made a little tool that can animate your hand drawn characters and put them into an animated meme. It's free, there's no login needed, and it uses an animation pipeline (not generative AI) to create the outputs. Works on desktop and mobile. If you give it a try, I'd love to hear your feedback. Thanks!


用 AI 生成和下载可打印的填色稿。
SoColoring — AI 驱动的可打印填色稿生成平台,支持文本生成填色稿、AI一键上色等功能,同时还有丰富的免费填色稿图库供用户自由下载,欢迎来这里寻找填色的乐趣


A free diagramming tool with workspaces, folders, and version history. Sketch an idea now, come back to it next month.
@_aniruddha_d · X

粘贴文档,Penwell 用 AI 生成康奈尔笔记和思维导图。
@penwellapp · X
Boring docs in. Beautiful notebooks out. Try it here: 🚀 We just launched on Product Hunt! Your support would mean the world: #BuildInPublic #ProductHunt #AI #Notes #IndieHackers #CornellNotes #Productivity #StudyNotes #Penwell

上传封面艺术生成 Spotify Canvas 8 秒循环视频
matherslabs · HN
CanvasForMusic – I made a free Spotify Canvas maker that doesn't suck

Pick a template, make it yours — colours, stickers, fonts — and send it as a link. It opens in their browser and something happens.
@nglkunl · X

A live shared pixel canvas. Draw 1,000 pixels free — or lock glowing gold territory with your design and link before someone outbids you.
@canvasbid · X
checkout our new canvas at

Mars is for sale. Pick a plot, plant your logo as a flag, and it is yours until someone pays 1.5× to take it from you.
@ShalomFractn · X
Plant your flag on Mars.

粘贴 Mermaid 代码,实时预览并分享永久链接,无需注册。
u/mrtrompo · Reddit
MermaidBin, a pastebin for Mermaid diagrams I built MermaidBin ( https://mermaidbin.com ) because I often wanted to share a Mermaid diagram without taking a screenshot or depending on the destination to render Mermaid. It gives immediate browser-side preview, then creates a stable page and `.svg` URL for Markdown embeds. No account is required; pastes are public by default or can be unlisted. It can also be used in this age of AI where most AI generated code for technical document uses Merm