Our practical guides below. Most include a free downloadable resource — an n8n workflow, a script, a spreadsheet, a checklist or a template — clearly linked inside the guide itself. A few are a technique you apply directly, with nothing separate to download; each guide says which applies.
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How to Add a Free Dark Mode Toggle to a Static Website
A free, tested dark mode toggle for static sites: saves the visitor’s choice and respects OS preference.
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A Free Simple Freelance Contract Template
A free, checked freelance contract template covering scope, payment, revisions and ownership.
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How to Find a Beginner-Friendly Open-Source Issue to Work On
A free, tested script that searches GitHub’s live API for open good-first-issue issues, optionally filtered by language.
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How to Validate Your Agent’s JSON Output Before Acting On It
A free, tested JSON shape validator that catches malformed, missing, or wrong-typed fields in a model tool-call output.
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Free Template: Slack Alert on Form Submission (Built Entirely in n8n)
A free n8n template that posts a Slack message the instant someone submits a form, validated against n8n schema.
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Add Retry With Backoff to Any Agent Tool Call (So It Doesn’t Give Up on the First Failure)
A free, tested retry-with-backoff wrapper for any async call your agent makes, verified against both the success-after-retry and give-up cases.
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Free Prompt Pack: 10 Reusable Prompts for Everyday Writing Tasks
10 ready-to-fill AI prompts for common writing tasks (summarizing, shortening, tone, comparing options), checked for complete placeholders.
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Free Editable Invoice Template (Browser to PDF, No Software)
A free, browser-tested invoice template with self-calculating totals, turned into a PDF with nothing but your browser’s own Print function.
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How to Check If an Open-Source Project Is Actually Still Maintained
A free script that checks any public GitHub repo for 3 real signs of active maintenance, tested against a live active project and a…
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How to Add a Free Contact Form to a Static Website (No Backend Required)
A free, structurally-checked contact form for static sites using Formspree’s free tier, with a honeypot field for basic spam resistance.
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Give Your AI Agent Loop Memory With a Simple JSON File (No Database Required)
A free, file-backed remember/recall/forget module so your agent loop can persist across separate runs without a database.
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Free n8n Template: Website Uptime Checker with Email Alert
A free, ready-to-import n8n workflow that checks any site every 10 minutes and emails you only when it goes down, validated against n8n’s own…
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Free Freelance Rate Calculator: What Should You Actually Charge?
A free spreadsheet that works out your real minimum hourly rate from your income goal, unpaid time off, admin time and costs, with a…
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How to Fork a GitHub Repo and Submit Your First Pull Request
A beginner’s step-by-step walkthrough of forking a repo, branching, committing and opening your first real pull request on GitHub, free, with a pre-submission checklist.
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How to Check Any n8n Workflow Before You Trust It With Real Data
Three structural checks — a safe way to test it, no silent failures, no hardcoded secrets — run automatically against any n8n workflow file…
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SvelteKit 3 just works on Netlify
SvelteKit 3 is supported on Netlify on day one, bringing new features like Vite 8 and configuration updates. Users can upgrade using the provided…
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n8n 2.40
n8n version 2.40 introduces the Microsoft Dataverse core node along with 31 other feature updates and improvements.
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How to Create an Animated Website for Free: Beginner’s Step-by-Step Guide
A real, working animated one-page website built with plain HTML and CSS — no paid tool, no account, no subscription — plus a script…
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Build Your First AI Agent Loop in Node.js (No API Key Required)
A minimal plan-act-observe agent loop with two tools, no API key or network call required, so you can learn the agent pattern itself before…
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Free n8n Template: Daily RSS Digest to Email
A free, ready-to-import n8n workflow that checks any RSS feed every morning and emails you a digest of what’s new, validated against n8n’s own…
Not every practical guide includes a download — some are a technique or a checklist you apply directly, with nothing separate to download. Every guide states honestly whether it was hands-on tested, research-backed from official documentation, or experimental. See our methodology for what each label means.