> linacre.site

Free developer toolkit

21 curated free tools for building, deploying, designing and learning. No sign-up, no tracking — just links that earn their place.

start

  • FaceRater AI ✨ — Neutral aesthetic face scoring & instant AI reasoning card with shareable TikTok/Instagram 1080x1350 layouts.
  • Pixel Heist 🚨 — Cyberpunk stealth heist arcade game built with React 19 & Phaser 3. Procedural neon vaults, guard AI, laser grids & HMAC high scores.
  • Grumpy Guy AI ಠ_ಠ — Your disagreeable AI copilot — motivation, with complaints. Reality checks with custom tones & speech synthesis.
  • PokéFlip AI — Real-time arbitrage, high-frequency card flipping & predictive TCG valuation engine powered by Gemini.
  • Nic's Food Decider — One-click decision engine for dinner — cook or takeaway with weighted preferences & dietary filters.
  • PayHip Scraper — Digital product intelligence for Payhip: live marketplace scraping, deterministic scoring & Arena.ai prompts.
  • Personal OP Agent — Zero-setup client-side AI workspace & prompt controller. Runs 100% in your browser.
  • Arena Audit Prompt Builder — Universal browser audit prompt generator for engineering, UX, security, and performance reviews.
  • Android APK Launch Hub — Quick launcher and download index for David's Android utilities and debloat tools.
  • VS Code — Gold-standard code editor with essential TypeScript, Git, and React extensions.
  • GitHub (LIN4CRE & DLinacre) — Version control, open-source portfolio hosting, Actions CI/CD, and release management.
  • Git — Fundamental CLI version control tool for tracking commits, branches, and releases.

build

  • React — Modern component-based UI library powering interactive browser tools and SPAs.
  • Vite — Lightning-fast dev server and frontend build tool with hot module replacement.
  • Tailwind CSS — Utility-first CSS framework for rapid responsive layouts and consistent styling.
  • Python — Versatile language used for backend services, automation scripts, and CLI toolchains.
  • Kotlin & Android SDK — Native Android development for utilities like Linacre Uninstaller and DKMA Monster.
  • Dexie / IndexedDB — Local-first browser database wrapper for fast offline storage without backend dependence.

deploy

  • Vercel — Global edge hosting platform with automated GitHub deployment previews and SSL.
  • GitHub Pages — Free static hosting directly from GitHub repositories for web guides and games.
  • Cloudflare — DNS management, edge workers, and CDN caching for domain performance.