发现并分享有趣，有创意，免费、好用的工具，每周四发布。

400 Free Tools and Free Resources For Entrepreneurs and Startups

An ongoing collective list of recommended resources for web developers. The vast majority of which are free, though some, however, are paid.

Links to my personal favourite free and open source applications for personal reference.

Hash/Hub is initiative to provide students with everything that revolves around engineering degree, we have so many different free Tools to make thier Profile more Attractive and Professional. We have Fields section where they will find out resourses, roadmaps, experiences, programs, competetions, tips and tricks to not just master thier degree but also explore and enjoy every aspect of being an engineer with a full pack of knowledges. We have Blogs section where students can share their journey, achievements and tutorials, and can read the blogs for absolutley free.

Free, Fast & Simple REST API Base Template | AI Integration | Canvas Generation | Auto Swagger Docs | Perfect Starter Kit for Node.js APIs

PRENIVDL - Free tools Console application for downloading videos & music from TikTok, Facebook, Instagram, Twitter, Douyin, Spotify and etc. Windows Only (x64, ARM64)

🛠️ 1023+ 纯前端在线工具集 | 单文件·零构建·可离线·隐私优先 | Pure HTML Tools - Single file, Zero build, Offline-ready, Privacy-first

🛠️Discover essential web tools for development needs. Explore free online utilities, curated for efficiency and productivity.

60+ free web scraping tools on Apify Store (knotless_cadence). Market reports at payhip.com/aimarketintel. 15 MCP servers for AI agents.

Convert Html to JSX Online (free tool)

TekTool is an all-in-one website made for Developers to provide various kinds of Free productivity tools, Development related resources, Learning resources, etc.

Free browser-based video & audio tools — compress, convert, trim, merge and more. No uploads, 100% private.

Essential developer tools including JSON formatter, UUID generator, regex tester, and more. Save time with our comprehensive toolkit.

codezri.org website's source code

Free developer tools - Base64, JWT, JSON formatter, TOTP, and 37 more. No sign-up, no tracking.

Free paasive subdomain discovery & top port scanner using subdomain sources + Shodan InternetDB. No API keys required! Perfect for bug bounty, penetration testing & security research. macOS/Linux compatible."

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🛠️ Free online tools for developers, designers & creators. 200+ tools that run entirely in your browser.

Free AI Image Tool: Instantly upscale, compress, and analyze images with AI. Features include HD upscaling, 90% compression, metadata analysis, and privacy-first processing. Built with HTML/CSS/JS, Python, and deployed via GitHub Pages. Open-source and 100% free!

Free clinical calculators and medical reference tools for healthcare professionals. 100+ evidence-based tools including eGFR, BMI, A1C, MELD, CHA₂DS₂-VASc, and more.

Convert SVG to JSX Online

Free tools to grow followers, likes, views & subscribers safely on social media.

Free Chrome extensions for bulk AI question processing on ChatGPT, Gemini, Grok, and Perplexity. Core features free and open source.

A simple guide to running home poker tournaments, including blind structures and free tools.

440+ free browser-based developer tools. JSON, regex, CSS, colors, crypto, and more. Each tool is a single HTML file — no npm, no build step, no signup.

Free developer tools that run 100% in your browser. 34+ tools, 3 languages, zero tracking.

11+ free browser-based developer tools — JSON formatter, regex tester, CSS generators, JWT decoder, hash generator & more. No signup, no ads, 100% client-side.

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This is the data preprocessing, cleaning and model training code for medical report generation modal using deep learning.