§ 01 — Resource Hub
Free Tools & Resources for Modern Teams.
116+ curated AI tools, prompt templates, calculators, and resources — hand-picked for teams that want to move faster without paying more.
12 free tools
Free Tools
Runs in your browser — no login, no account.
74 articles
Guides & Blog
In-depth guides on AI, productivity, and software.
- AI tools & automation→
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External picks — open in new tab
116 curated resources across 9 categories
AI Tools
26 resourcesThe best free AI productivity tools for modern teams — writing, coding, meetings, and more.
Smart presentation tool with AI-assisted layouts that automatically reflow when you edit content.
OpenAI's general-purpose AI assistant — great for drafting, brainstorming, and coding help.
Anthropic's AI assistant with a 200k-token context window, excellent for long documents and analysis.
Free AI code completion for 70+ languages that works in VS Code, JetBrains, and Vim.
Open-source AI coding assistant for VS Code and JetBrains — plug in your own API key for free.
AI copywriting tool with 90+ templates for ads, emails, product descriptions, and social posts.
VS Code fork with deeply integrated AI that understands your entire codebase — free tier available.
OpenAI's image generator with precise text-following — free via ChatGPT for casual use.
The most accurate AI translation tool — consistently beats Google Translate for nuanced language.
Ultra-realistic AI voice generation — turn any text into natural-sounding audio for your content.
AI notetaker that joins your Zoom, Meet, or Teams calls and generates searchable transcripts.
AI presentation builder that turns a prompt or doc into a polished slide deck in under a minute.
AI pair programmer inside VS Code that suggests entire functions as you type — free for students.
AI grammar, tone, and clarity checker that integrates into your browser, email, and Slack.
Paste your text and instantly see readability issues — forces clear, bold writing.
Record your screen and camera to send async video messages — far faster than writing long emails.
The highest-quality AI image generator for marketing visuals, concept art, and brand imagery.
AI writing and summarization built directly into Notion workspaces for teams already using it.
Real-time transcription and meeting notes with speaker identification — free plan covers most needs.
AI-powered search engine that answers questions with cited sources — replaces many Google searches.
AI search engine built for developers — answers coding questions with cited Stack Overflow and docs.
AI video generation and editing suite — great for creating short product clips or social content.
Privacy-first AI code completion that can run fully on-premise — free tier for individuals.
Generate production-ready React UI components from a text prompt — ships Tailwind and shadcn/ui code.
Open-source speech recognition model by OpenAI — runs locally for free, supports 99 languages.
AI writer with a built-in factual search mode — good for SEO articles and long-form blog posts.
Prompt Templates
11 resourcesReady-to-use AI prompts and prompt libraries that save hours of iteration.
Free interactive prompt builder — craft better AI prompts with structured role, task, and context fields.
Official library of optimized prompts from Anthropic — tested specifically for Claude models.
A curated GitHub list of 200+ tested ChatGPT prompts for every use case from coding to roleplay.
Community platform for sharing and discovering AI prompts — filter by category, model, and use case.
Free, community-written guide to prompt engineering — from basics to advanced chain-of-thought.
Official OpenAI examples playground covering summarization, Q&A, classification, and more.
Comprehensive research-backed prompt engineering guide covering all major techniques and models.
Marketplace of high-quality prompts — browse free prompts or sell your own tested templates.
Search millions of AI image prompts for Midjourney, Stable Diffusion, and DALL-E with previews.
Free library of Stable Diffusion and Midjourney style prompts with visual previews for each.
Bite-sized, copy-paste AI prompts for business tasks like writing SOPs, client emails, and reports.
Calculators & Tools
11 resourcesFree business calculators and tools built by Zlyqor — no login required.
Describe your meeting and get a structured, timeboxed agenda in seconds — no login required.
Describe your data model in plain English and get a ready-to-use database schema diagram.
Build process flowcharts visually in your browser — export as PNG or SVG, no login needed.
Create professional PDF invoices in seconds — add line items, taxes, and send directly to clients.
Generate a standout GitHub profile README with skills, stats, and social links in one click.
Enter attendees, salaries, and duration to see the real dollar cost of any meeting in real time.
Add employees and see your true team cost including employer taxes — monthly and annual breakdowns.
Pick your project type and features, then get a realistic timeline, cost range, and top risks.
Total up all your SaaS subscriptions and see the monthly and annual cost per team member.
Five sliders, instant burnout index — assess your team's risk level and get specific action steps.
A 10-question quiz that reveals your team's productivity bottlenecks and how to fix them.
Notion Templates
11 resourcesFree Notion workspace templates for project management, personal use, and team operations.
Professionally designed Notion templates for agencies and design teams — several free options.
Productivity and project management Notion templates trusted by 50,000+ users worldwide.
A simple client relationship management database in Notion — track leads, contacts, and deals.
Editorial calendar template for content teams — plan, assign, and track posts across channels.
Free Notion template for tracking multiple projects, tasks, and deadlines across your team.
Notion's official gallery of 500+ free and paid templates across every work category.
Free guides and templates for building a second brain and personal knowledge management in Notion.
Directory of Notion templates from the community — filter by price, category, and rating.
Community-curated collection of the best free Notion templates — sortable by use case.
Beautiful, minimal Notion templates focused on habit tracking, journaling, and life management.
Battle-tested Notion dashboards for students and creators — free Ultimate Brain template included.
GitHub Resources
11 resourcesAwesome lists, GitHub Actions, README generators, and open-source developer essentials.
The original curated awesome list of awesome lists — find resources for any tech stack or topic.
Specification for adding human and machine-readable meaning to commit messages — widely adopted.
GitHub's built-in dependency update bot — automatically opens PRs when your packages have updates.
Browse 20,000+ community-built Actions for CI/CD, testing, deployment, and automation.
Official starter workflow templates for Node.js, Python, Docker, and 50+ other stacks.
Official guide to writing effective prompts for GitHub Copilot Chat with real code examples.
Interactive web tool to generate beautiful GitHub profile READMEs with skills and stats widgets.
Generate .gitignore files for any operating system, IDE, or programming language combination.
Drag-and-drop README editor with pre-built sections — generates clean markdown instantly.
Automate your entire package release workflow — versioning, changelog, and npm publish via CI.
Generate concise, consistent, and legible badges for your GitHub README in any color.
Learning & Courses
11 resourcesFree AI, ML, and programming courses from the best educators in the field.
Interactive tutorial walking through Claude-specific prompt engineering with live exercises.
Harvard's free AI course covering search, knowledge, uncertainty, optimization, and neural networks.
Andrew Ng's platform with free short courses on LLMs, prompt engineering, and AI applications.
Free deep learning course taught top-down in PyTorch — designed for coders, not math PhDs.
Free course on the practical side of ML — labeling data, training, deployment, and monitoring.
Google's self-paced ML course with video lectures, real-case studies, and TensorFlow exercises.
Free NLP, audio, computer vision, and reinforcement learning courses from the Hugging Face team.
Free micro-courses on Python, ML, SQL, and deep learning with hands-on Kaggle notebooks.
Free 12-week AI curriculum on GitHub with 24 lessons, quizzes, and hands-on projects.
MIT's full machine learning lecture notes, problem sets, and exams — free for anyone online.
Andrej Karpathy's legendary YouTube series building neural networks from scratch in pure Python.
Design Tools
12 resourcesFree design, prototyping, and asset tools used by product teams worldwide.
Create pro slides for YouTube chapters, key points, intros, and study notes. 30 backgrounds, 12 layouts, image upload with 15 shapes, AI content generation, export as 1280×720 PNG.
Drag-and-drop design platform with 1M+ templates — ideal for social graphics, presentations, and docs.
Generate, explore, and export color palettes in seconds — great for brand identity work.
Open-source infinite whiteboard for hand-drawn style diagrams — perfect for quick system sketches.
The industry-standard collaborative design tool — free for up to 3 projects and unlimited teams.
Over 1,400 free, open-source fonts ready to use on the web with a single CSS import.
Beautiful hand-crafted SVG icons by the Tailwind CSS team — free, MIT-licensed, React-ready.
Unified icon framework with 200,000+ icons from 150+ sets — use any icon in any framework.
Free stock photos and videos — curated for quality with no attribution required.
500,000+ free SVG vectors and icons — searchable, editable, and commercial-use friendly.
Collaborative infinite canvas for sketches, flowcharts, and wireframes with an AI draw mode.
Over 3 million free high-resolution photos — commercially licensed for any project.
Dev Tools
12 resourcesFree developer infrastructure, hosting, databases, and API testing tools.
Open-source, offline-first API client with git-friendly plain-text collection storage.
Open-source Heroku/Netlify alternative you self-host — deploy any app, database, or service.
Friendly command-line and web HTTP client with syntax highlighting and JSON formatting.
Serverless Postgres that scales to zero — free tier with branching for dev and preview environments.
Host static sites and serverless functions with 100GB bandwidth per month on the free plan.
Industry-standard API testing and documentation tool — free plan supports unlimited APIs.
Deploy any server, database, or cron job from a GitHub repo — generous free trial available.
Developer-first transactional email with a clean REST API — 3,000 emails/month free forever.
Open-source Firebase alternative — Postgres database, auth, storage, and real-time with a free tier.
SQLite-based edge database with 500 free databases — near-zero latency from 35+ edge regions.
Serverless Redis and Kafka with per-request pricing — free tier up to 10,000 commands/day.
Deploy Next.js, React, and any frontend framework to Vercel's global edge network for free.
Marketing Tools
11 resourcesFree analytics, email marketing, scheduling, and growth tools for lean teams.
Email and SMS marketing with 300 emails/day free — better deliverability than Mailchimp on free.
Schedule up to 10 posts per channel across 3 social media accounts — great for solo founders.
Open-source Calendly alternative for scheduling — self-host for free or use the hosted version.
The easiest scheduling link tool — share your link and let prospects book time without back-and-forth.
Heatmaps, session recordings, and user feedback — free plan for up to 35 daily sessions.
Modern email platform built for SaaS — product emails, newsletters, and user lifecycle flows.
Email marketing platform with 500 contacts and 1,000 emails/month free — with automation.
Privacy-friendly, GDPR-compliant analytics that's 1% of Google Analytics's script size.
Product analytics, session recording, feature flags, and A/B testing — 1M events/month free.
Free Typeform alternative — unlimited forms, unlimited responses, no branding on free plan.
Open-source, self-hosted analytics alternative to Google Analytics — simple dashboard, no cookies.