
GoDraw: Free Online Whiteboard & Diagram Tool
Draw and diagram online with instant collaboration, no sign-up required.
@rishabh21g · X
The whiteboard that just lets you draw
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Draw and diagram online with instant collaboration, no sign-up required.
@rishabh21g · X
The whiteboard that just lets you draw

Create and edit images with AI using text prompts and upscaling.
GPT Image 2 — AI 图片生成工具,支持快速生成高质量图片,适合用于设计灵感、内容创作、社交媒体配图等场景。

Interactively build and refine prompts to improve AI model responses.
markquis91 · HN
Prompting Refinement Tool [requesting testing]

Generate prompts for ChatGPT, Claude, Gemini, Grok using model-specific templates and comparison tools.
@nicklaunches · X
thats a great article. If you interested we can exchange links with Let me know

Browse, customize, and copy AI prompts for coding, marketing, writing, and business.
@Mutuota1Kelvin · X

Generate AI images and videos from text prompts with free starter credits.
NovaImage — AI 图像与视频生成平台(以 Nano Banana Pro 为核心创意引擎),整合视觉设计与影视级视频制作 AI 模型于统一工作空间

Upload images and add customizable grids for drawing practice, then export in multiple formats.
ShawnHacks · V2EX
做了一个免费的在线 Grid Maker,给画画/临摹用的 最近做了个小工具:[Art Grid Maker]( https://artgridmaker.com/) 主要是给画画、临摹的时候给参考图片加网格。上传图片后可以调整行列数、颜色、线宽、透明度等,然后导出 PNG / JPG / PDF 。 图片处理都在浏览器本地完成,不会上传服务器。 除了 Grid Maker ,还顺手做了一些绘画相关的小工具,比如比例计算、可打印网格、透视网格、Worksheet Maker 等。 目前还在持续完善中,欢迎大家体验,有任何建议或者发现 bug 都可以告诉我 🙏 [https://artgridmaker.com/]( https://artgridmaker.com/)

Create optimized prompts for ChatGPT, Claude, Gemini, and 50+ AI platforms.
@malabakzaxd · X

Multiplayer drawing guessing game you can play instantly in your browser with friends.
DoodleGuesser — 免费在线画图猜词派对游戏,创建房间分享链接与朋友即时畅玩,实时画图猜词,自动计分轮换,无需下载注册

Convert photos into pencil drawings, charcoal sketches, or cartoon art using AI, instantly online.
image-to-sketch — 图片转素描 AI 小工具

Convert photos to realistic pencil art sketches using AI.
@_samuelaidoo · X
Getting users

A free directory of tested AI prompts for building one app component at a time: auth, payments, analytics, email, storage, search, database, error tracking.
@mannam_11 · X