
MD2Card - AI Card Generator | Text to Visual Cards
Convert Markdown text to visual knowledge cards with 30+ themes and PNG/SVG/PDF export.
md2card — MD2Card 在线工具,支持多主题,一键将 Markdown 拆分并生成知识卡片,支持 AI 魔幻卡片和长文智能拆分功能,可编辑,可导出 PNG/SVG/PDF,适合笔记分享与社媒传播
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Convert Markdown text to visual knowledge cards with 30+ themes and PNG/SVG/PDF export.
md2card — MD2Card 在线工具,支持多主题,一键将 Markdown 拆分并生成知识卡片,支持 AI 魔幻卡片和长文智能拆分功能,可编辑,可导出 PNG/SVG/PDF,适合笔记分享与社媒传播

Create and export flowcharts, sequence diagrams, ERDs, and other Mermaid diagrams online.
ghosts_ · HN
I've been slowly adding some new free tools to Moxie Docs (partly for SEO, partly to illustrate some of our feature sets before any commitment) for some reason this mermaid editor one blew up on Google rankings so I figured I'd share in case people find it useful! We also have ADR, AGENTS.md, LLMs, and a few other free tools.

Generate AI images and videos instantly using Sora2 and NanoBanana models, no watermarks or invite code needed.
sara2.io — AI 图像、视频一站式生成平台,内置Nano Banana、sora2 等优秀大模型。高效实现您的创意、告别多平台切换

Generate and edit AI images from text prompts or reference images in your browser.
GPT Image 2 AI — AI 图像与视频创作平台

Generate AI videos and images using Veo, Kling, Sora and other models.
VisioArt — 一站式 AI 图片和视频创作平台

Design and export beautiful mesh gradients, waves, and patterns with GPU-accelerated effects.
@zoxilsi · X

Free AI tool for generating and editing images, including character creation.
AI Raphael — 支持 Nano Banana Pro 和 GPT Image 2 图像模型的 AI 图像生成与编辑工作台

AI image generator with style templates, text rendering, and batch creation up to 4K resolution.
Nano Banana 2 — AI 生图工具,Nano Banana 2 是面向设计师、运营和内容创作者的在线 AI 生图工具,支持「预设工坊 + 自由创作」双模式,内置多种风格模板与 50+ 涂鸦字体,输入文字即可快速生成高质量图片;同时支持多语言文字渲染、参数可调、浏览器即开即用。最新上线的批量生图功能可一次生成多张或多版本图片,适合海报、电商素材和社媒内容的规模化生产,显著提升出图效率

Free JavaScript library for adding scroll animations, parallax effects, and text animations to websites using HTML attributes.
@iamdeepak89 · X

110+ free developer tools including JSON formatter, JWT decoder, and regex tester that run entirely in your browser.
@abhilakshharora · X
Just launched DevTab on Product Hunt 🚀 110+ dev tools that run 100% in your browser. Zero server calls. No signup. Free forever. Would love your support 🙏 → #buildinpublic #DevTools

Edit photos with AI commands: remove objects, change backgrounds, edit portraits for free.
Banana Editor — 基于 Gemini 3.0 Pro 的免费 AI 图片编辑器,支持精确修图、背景替换、服装更换等功能,提供 3 个免费积分 + 每日签到可获 100+ 积分

Suite of developer tools for processing files locally — CSV, Parquet, JSON viewers and decoders with no cloud uploads.
u/sheshu29 · Reddit
My side project Hey everyone i have just created this website for developer who does not want to rely on ai agents so please visit and give me some feedback if you want any specific tools 🫠 submitted by /u/sheshu29 to r/SideProject [link] [comments]