
FreetCode — Free Algorithm Interview Prep
Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
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Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on

Shorten URLs instantly for easier sharing and tracking.
u/ItsTheJStaff · Reddit
Just Another Link Shortener Hi everyone, I am willing to share my freakingly ordinary project, I am not sure if I can (and should) post it here as I have never published any pet project seriously, but the time has come. It's not that I believe in the project or something, but after a long development that took about a month... I wiped out all the sources and determined that I had implemented over-engineered unusable geek-oriented piece of shit... and took a one-year break only to restart t

Mask API keys, passwords, and tokens locally before sending to AI chat tools.
@souvik_ghosh975 · X
A small Chrome extension with one job: stop accidental secret leaks into AI chats. That's Secret Sanitizer 🥷.

Collection of 125+ free calculators for finance, health, legal, real estate, and travel—no signup required.
@Arafat3599651 · X
Just launched 🧮 125+ free calculators — mortgage, BMI, debt payoff, compound interest, calories & more. No signup. No ads. Everything runs in your browser instantly. #buildinpublic #webdev #react

Generate anime images from text prompts using AI.
AI Anime Generator — 免费的 AI 动漫图片生成器

Generate AI-powered descriptions of images without login required.
AI Image Description Generator — 精准提取图片中的主要元素,解读图片创作目的;可用于科研、艺术创作中图文互搜领域

Anonymous LLM proxy accepting Bitcoin and Monero for API access to Anthropic and OpenAI without an account.
not_wowinter13 · HN
Anonymous LLM proxy. Pay in crypto, no account needed

Edit photos with AI-powered one-click tools and text prompts in your browser.
vtoolpro · HN
AI Photo Editor – Professional-Grade Image Editing with Text Prompts

Italian learning app for toddlers with alphabet, numbers, and first words—no ads or subscriptions.
@hafizzeeshan619 · X
built my toddler an italian learning app in 1-2 hours with claude code + fable 5. store apps were all ads or subscriptions, so i made mine. alphabet, numbers, first words, offline on the ipad. no framework, only 4 files.

Use 300+ free AI-powered tools for HTML, CSS, images, SEO, and more without registration.
AI 驱动的免费在线工具平台 — 提供 300+ 实用工具,无需注册即可使用

Upload your knowledge and let AI answer questions on your custom Q&A page.
@Asym_Alwali · X

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