GuideFree
MDN Web Docs
The reference for HTML, CSS, JavaScript and browser APIs. Always correct.
#web#docs#javascript
developer.mozilla.org
The Wiki
Everything I use to build, ship and sell software.
A living library for vibe coding, software development and entrepreneurship. No affiliate padding, no listicles — just the tools, guides and books that survived real projects.
92 resources3 topics23 principles31 templates12 design systems6 workshops38 startup deals128 ideasBy Pedro Matos Costa
02
The Prompting Playbook
23 principles for prompting AI builders, including debugging, with copy-paste examples.
Read
03
Prompt Library
Design styles, buzzwords and reusable prompt patterns.
Read
04
Template Library
Internal tool templates for every team, with a build prompt each.
Read
05
Design Library
12 complete design systems — copy the file, paste the vibe.
Read
06
Workshops
Guided sessions with instructions, milestones and a build to submit.
Read
07
Startup Discounts
Credits and programmes worth applying for, with eligibility notes.
Read
08
Build Inspiration
What to build, sorted by who you are.
Read
33 resources
02
Software Development
33The craft underneath the vibes — stacks, hosting, databases, design systems, DevOps and places to actually learn.
GuideFree
React Docs
The rewritten React docs — hooks, effects and mental models explained properly.
#react#docs
react.dev
ToolFree
TanStack
Router, Query, Table and Start — type-safe building blocks for serious React apps.
#react#router#query
tanstack.com
ToolFree
Next.js
Batteries-included React framework with server rendering and edge deployment.
#react#ssr#framework
nextjs.org
ToolFree
Vite
The fast build tool and dev server behind most modern front-end projects.
#build#bundler#dx
vite.dev
GuideFree
TypeScript Handbook
Official guide to types, generics and the compiler options that matter.
#typescript#types
typescriptlang.org
CourseFree
Type Challenges
Puzzle your way to real TypeScript fluency, from beginner to genuinely hard.
#typescript#practice
github.com
ToolFree
Tailwind CSS
Utility-first CSS. Fastest path from design decision to shipped interface.
#css#styling
tailwindcss.com
TemplateFree
shadcn/ui
Copy-paste React components you own outright, built on Radix and Tailwind.
#components#react#tailwind
ui.shadcn.com
ToolFree
Radix Primitives
Unstyled, accessible component primitives — the accessibility layer you skip at your peril.
#a11y#components
radix-ui.com
ToolFree
Lucide Icons
Clean open-source icon set with first-class React bindings.
#icons#design
lucide.dev
ToolFreemium
Motion
Declarative animation for React — layout transitions, gestures and springs.
#animation#react
motion.dev
ToolFreemium
Figma
Where design happens. Also the fastest place to sketch a product before coding it.
#design#prototyping
figma.com
ToolFreemium
Supabase
Postgres with auth, storage, realtime and row-level security out of the box.
#postgres#auth#backend
supabase.com
ToolFreemium
Neon
Serverless Postgres with database branching — a branch per pull request.
#postgres#serverless
neon.com
ToolFree
Drizzle ORM
Lightweight TypeScript ORM that reads like SQL and ships to the edge.
#orm#typescript#sql
orm.drizzle.team
ToolFreemium
Cloudflare Workers
Run code, storage and queues at the edge with a generous free tier.
#edge#serverless#hosting
workers.cloudflare.com
ToolFreemium
Vercel
Zero-config deploys, preview URLs per branch, analytics included.
#hosting#deploy
vercel.com
ToolFreemium
Railway
Deploy containers, databases and cron jobs without touching infrastructure.
#hosting#containers
railway.com
GuideFreemium
GitHub Actions Docs
CI/CD, scheduled jobs and release automation in YAML next to your code.
#ci-cd#automation
docs.github.com
ToolFreemium
Sentry
Error and performance monitoring so users don't have to report your bugs.
#monitoring#errors
sentry.io
ToolFreemium
PostHog
Product analytics, session replay, flags and experiments in one open platform.
#analytics#flags#replay
posthog.com
ToolFree
Playwright
Reliable end-to-end browser testing with tracing and codegen built in.
#testing#e2e
playwright.dev
ToolFree
Vitest
Vite-native unit testing — fast watch mode, Jest-compatible API.
#testing#unit
vitest.dev
GuideFree
web.dev
Google's guidance on performance, Core Web Vitals and modern web capabilities.
#performance#web-vitals#seo
web.dev
GuideFree
Google Search Central
The primary source for technical SEO: crawling, indexing and structured data.
#seo#structured-data
developers.google.com
GuideFree
roadmap.sh
Opinionated learning paths for front-end, back-end, DevOps and AI roles.
#learning#roadmap
roadmap.sh
CourseFree
The Odin Project
Free, project-based full-stack curriculum that actually finishes what it starts.
#curriculum#full-stack
theodinproject.com
CoursePaid
Frontend Masters
Deep workshop-style courses taught by people who build the tools.
#courses#frontend
frontendmasters.com
GuideFreemium
Refactoring Guru
Design patterns and refactorings with clear diagrams and code in many languages.
#patterns#refactoring
refactoring.guru
GuideFree
System Design Primer
Scalability concepts, trade-offs and interview-grade examples, all open source.
#architecture#scalability
github.com
GuideFree
OWASP Top 10
The ten failure modes that break most apps. Read before you ship auth.
#security#checklist
owasp.org
BookPaid
The Pragmatic Programmer
Still the best book on the habits that separate working code from good code.
#craft#habits
pragprog.com
Know something that belongs here?
Send it over. If it holds up in a real project, it gets added to the wiki.