
数学小课堂 - AI 帮你理解数学题
Input a math problem to get AI-generated visual explanations for learning.
@laodaozzz · X
我也做了一个教小朋友学数学的工具叫easymath。
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Input a math problem to get AI-generated visual explanations for learning.
@laodaozzz · X
我也做了一个教小朋友学数学的工具叫easymath。

Generate AI workflow templates, prompts, and quality checklists from task parameters.
AI 工作流模板生成器 — 免费 AI 工作流生成工具,输入重复任务、角色和输出格式,自动生成任务边界、处理步骤、提示词和质检清单。


Get a free API key with email to access 500+ Hugging Face models.
@pengsonal · X
500+ Hugging Face models through a single free API no credit card just an email signup 😳 launched on July 3 as a unified gateway for Hugging Face models one API key one endpoint 500+ models what you get for $0: • 500+ open-source models through an OpenAI-compatible API • no separate API keys for different providers • works with Cursor, Claude Code, Hermes, OpenCode, and anything that supports a custom base URL • email signup only setup takes about 2 minutes: 1. Go to 2. Sign up with your email 3. Generate an API key 4. Set your base URL to 5. Choose any model from the catalog and start building a few things worth knowing: • is a third-party gateway, not an official Hugging Face product • the free tier is rate-limited, but the exact limits haven't been published yet • i wouldn't build production apps that depend entirely on a free aggregator what i like is the simplicity instead

Create and edit AI images and videos with text prompts.
GPT Image 2 — 由 OpenAI 最先进图像模型支持的一站式图像生成与编辑工具

Open-source multimodal AI platform for creating images, videos, and e-commerce content with agent collaboration.
小野AI — 开源多模态 AI 内容创作平台,支持 Gemini、Seedream、Seedance 和 Veo 等模型生成图片与视频,并提供电商图片批量生成和提示词优化 - [更多介绍](https://github.com/capybara-zy/xiaoye-ai)

Open multiple custom search engines at once and search across all of them.
letxxt · V2EX
因为我经常用搜索,但显然因为信息孤岛等因素,目前一个搜索引擎已经完全无法满足获取信息的需求了,经常要辗转各个网站每个搜索一遍,所以就有了这个一键搜索小工具 https://oneclicksearch.playcode.io/ 功能 - 一键搜索,选中搜索引擎即可一键打开所有 - 编辑管理,可定义名称可拖拽排序 - 历史记录,一键清空自动删除 - 导入导出,复制粘贴就可以同步配置 其实这种应当做成扩展之类的,自己能力有限就不做了,要更高效的话可以自己配合 Raycast 之类的使用 第一次使用记得给弹出窗口权限  
Generate software copyright application documents using AI.
软著 Pro — AI 软著生成器,帮助用户生成软件著作权申请文档

Calculate home appliance energy consumption and get AI-powered suggestions to reduce your electricity bills.
家电耗电量计算器 — 帮助用户分析家庭电器耗电情况,并使用 AI 给出省电建议

Free ChatGPT-like assistant with no sign-up, GPT-4o-mini model, and real-time web search.
Web AI助手 — 极简、免费、易用的 ChatGPT。无需注册,Email 接码登录,GPT-4o-mini 模型免费使用,支持 GPT-4o 模型,支持实时联网

Share updates and moments on a web-based social network inspired by WeChat Moments.
est · V2EX
无聊,复刻了个 web 版的 微信朋友圈  <https://f.est.im/> 要说亮点还是有,所有发帖+评论数据,包括这套代码本身,都在[一个 git 仓库]( https://github.com/est/gitweets)里。搬家比较容易 说明 [1]( https://blog.est.im/2025/stdout-05) [2]( https://blog.est.im/2026/stdout-28) 大家提点看法?

Generate alternative usernames by finding homophones and combining characters to create unique variations.
letxxt · V2EX
Vibe 的一个中文起名小工具 注册账号不知道起什么名字,好不容易想到一个名字,该用户名已存在,肯定有人和我一样遇到这个问题。所以就有了今天这个起名小工具。 输入一个名字或字词,工具给你返回对应同音字,拼接出自己独特的专属昵称 起名着急?还有随便试试,快速生成一个乱七八糟的网名 体验: https://qiming.playcode.io/ 