AI

• Claude by Anthropic (Combine with Claude Chrome Extention)

• Chatgpt by OpenAI

• Grok by X

• Deepseek Into the unknown 

• Gemini by Google

• Kimi AI

• Easymate AI: All in one platform

• LM studio Run local LLMs like on your computer, privately and for free

• https://github.com/stars/cultrodistro/lists/claude/ 

• https://skills.sh 

• OpenClaw (formerly Clawbot / MoltBot)

• Kimi Claw

• Openrouter: free and paid keys from one interface.

• OpenClaw (formerly Clawbot / MoltBot)

What it is: Everything users see and interact with

Technologies:

For Web Apps:

React + Next.js (most popular)

• React: UI library

• Next.js: Framework (routing, SSR, etc.)

• Tailwind CSS: Styling

• Shadcn/ui: Pre-built components

For Mobile Apps:

React Native (cross-platform)

• iOS + Android from one codebase

• Expo: Makes it easier

• Works with AI coding tools

AI Tools to Build Frontend:

Beginner:

• v0.dev (Vercel) - Generate React components from text

• Bolt.new - Full stack apps from prompts

• Lovable - No-code AI builder

Intermediate:

• Cursor - AI-powered IDE

• Windsurf - Similar to Cursor

• Claude Code - Terminal coding

Advanced:

• VS Code + GitHub Copilot

• Full control + AI assistance

Key Decisions:

• Web, mobile, or both?

• Framework choice (React vs Vue vs Svelte)

• Styling approach (Tailwind vs CSS-in-JS)

• Component library (shadcn vs MUI vs custom)

What it is: Server-side code, business logic, API endpoints

Technologies:

Node.js (JavaScript/TypeScript):

Express.js or Fastify

• Most popular

• Same language as frontend

• Huge ecosystem

• Easy for AI to generate

When to use:

• Real-time apps (WebSockets)

• JavaScript-heavy projects

• Fast prototyping

Python:

FastAPI or Django

• Best for AI/ML integration

• Clean, readable code

• Great for data processing

• AI tools excel at Python

When to use:

• AI-powered apps

• Data processing

• Scripting/automation

• Backend-heavy logic

Go (Golang):

Gin or Fiber

• Very fast

• Good concurrency

• Compiled (catch errors early)

When to use:

• High performance needed

• Microservices

• System-level programming

Serverless (No traditional backend):

• Vercel Functions

• Cloudflare Workers

• AWS Lambda

When to use:

• Simple APIs

• Auto-scaling needed

• Don't want to manage servers

• Pay per use (not 24/7)

Key Decisions:

• Language choice (JS vs Python vs Go)

• Framework (Express vs FastAPI vs Django)

• Monolith vs microservices

• REST vs GraphQL vs tRPC

What it is: Where you store user data, content, state

SQL Databases (Structured):

PostgreSQL (most popular)

• Powerful, reliable

• JSON support

• Full-text search

• Recommended: Supabase (hosted Postgres)

MySQL/MariaDB

• Widely supported

• Good for simple apps

• Recommended: PlanetScale

SQLite

• File-based, no server

• Perfect for local/small apps└─ Used in mobile apps

NoSQL Databases (Flexible):

MongoDB

• Document-based (JSON-like)

• Flexible schema

• Good for rapid iteration

• Recommended: MongoDB Atlas

Redis

• In-memory (super fast)

• Caching, sessions

• Pub/sub messaging

• Complement to main DB

Vector Databases (For AI Apps):

Pinecone (managed)

• Best for production

• Easy to use

• Free tier available

• Use: RAG, semantic search

Chroma (open-source)

• Run locally

• Good for development

• Free

• Use: Testing AI features

Weaviate

• Self-hosted or cloud

• Hybrid search

• Use: Complex AI apps

Qdrant

• Fast, Rust-based

• Good performance

• Use: High-scale AI

Key Decisions:

• SQL vs NoSQL (structure vs flexibility)

• Hosted vs self-managedNeed vector DB? (if AI features)

• Backup strategy

What it is: User login, signup, access control

Managed Solutions (Easiest):

Clerk (recommended for beginners)

• Beautiful pre-built UI

• Email, OAuth, magic links

• Free tier: 10K users

• Pricing: $25/mo after

• Use: When you want it to "just work"

Supabase Auth

• Included with Supabase

• Email, OAuth, phone

• Free tier

• Use: If using Supabase already

Auth0

• Enterprise-grade

• Very customizable

• Free tier: 7K users

• Use: Complex auth needs

Firebase Auth

• Google ecosystem

• Easy mobile integration

• Free tier generous

• Use: If using Firebase

Self-Hosted (More Control):

NextAuth.js

• Open-source

• Works with Next.js

• Many providers

• Use: Want control + customization

Keycloak

• Full identity management

• Self-hosted

• Enterprise features

• Use: Large orgs, compliance needs

Methods to Support:

Essential:

• Email + password

• Password reset

• Email verification

Nice to have:

• OAuth (Google, GitHub, etc.)

• Magic links (passwordless)

• Phone/SMS

• Biometric (mobile)

Advanced:

• 2FA/MFA

• SSO (Single Sign-On)

• SAML (enterprise)

Key Decisions:

• Managed vs self-hosted

• Which OAuth providers to support

• 2FA required?

• Session vs token-based

What it is: Taking money from users

Payment Processors:

Stripe (recommended):

Industry standard, best docs

Features:

• Credit cards

• Subscriptions├─ One-time payments

• Invoicing

• Webhooks (payment events)

• 195+ countries

Pricing:

• 2.9% + $0.30 per transaction (US)

• 1.4% + €0.25 (EU cards in EU)

• No monthly fee

Why use:

• Best developer experience

• Excellent documentation

• Handles 3D Secure, PCI compliance

• Works everywhere

Mobile In-App Purchases:

Apple App Store:

• 30% fee (15% if <$1M revenue)

• Mandatory for iOS apps

• Use: StoreKit (iOS SDK)

Google Play Store:

• 30% fee (15% if <$1M revenue)

• Required for Android

• Use: Billing Library

Key Decisions:

One-time vs subscription

Stripe vs Paddle (tax handling)

Mobile in-app vs web checkout

Free trial strategy

What it is: Keeping your app and user data safe

HTTPS/SSL (Essential):

Let's Encrypt (free)

• Free SSL certificates

• Auto-renewal

• Trusted by all browsers

• Use: Certbot for setup

Cloudflare (free + more)

• Free SSL

• DDoS protection

• CDN

• Web application firewall

NEVER launch without HTTPS

Firewall (Server Protection):

UFW (Ubuntu)

sudo ufw default deny incoming

sudo ufw default allow outgoing

sudo ufw allow 22/tcp # SSH

sudo ufw allow 80/tcp # HTTP

sudo ufw allow 443/tcp # HTTPS

sudo ufw enable

Only open ports you need

Fail2Ban (Auto-blocking):

Blocks IPs after failed login attempts

Install:

sudo apt install fail2ban

Auto-bans:

• SSH brute force

• Failed auth attempts

• Scanning/probingEssential for any VPS

Environment Variables (Secrets):

NEVER hardcode:

• API keys in code

• Database passwords in code

• Secret keys in code

ALWAYS use .env files:

• .env (local, gitignored)

• Environment vars (production)

Example .env:

• DATABASE_URL=postgresql://...

• STRIPE_SECRET_KEY=sk_live_...

• CLAUDE_API_KEY=sk-ant-...

Load with:

• Node.js: dotenv package

• Next.js: Built-in

• Python: python-dotenv

Rate Limiting:

Prevent abuse:

• Limit API calls per user

• Limit login attempts

• Limit file uploads

• Limit expensive operations

Tools:

• express-rate-limit (Node.js)

• slowapi (FastAPI)

• Cloudflare Rate Limiting

Input Validation:

Never trust user input

Validate:

• Email format

• Password strength

• File types (uploads)

• SQL injection prevention

• XSS prevention

Libraries:

• Zod (TypeScript)

• Joi (JavaScript)

• Pydantic (Python)

GDPR/Privacy (If EU users):

Required:

• Privacy policy

• Cookie consent banner

• Data export (user can download)

• Data deletion (user can delete account)

• EU server option (data residency)

Tools:

• Termly.io (policy generator)

• Cookiebot (consent management)

• GDPR compliance checklist

Key Decisions:

• SSL provider (Let’s Encrypt vs Cloudflare)

• Firewall rules (which ports)

• Secrets management (where to store)

• Rate limit thresholds

• GDPR compliance (if needed)

What it is: Making your app accessible to users

Web Apps - Easiest Options:

Vercel (recommended for Next.js):

Features:

• Auto-deploy from GitHub

• Global CDN

• Serverless functions

• Preview deployments (per PR)

• Free SSL

Pricing:

• Free: Generous (hobby projects)

• Pro: $20/mo (commercial)

Best for:

• Next.js apps (made by same company)

• React apps

• Static sites

• Serverless APIs

Deploy:

1. Connect GitHub repo

2. Push code

3. Auto-deploys

That's it.

Netlify:

Similar to Vercel

Features:

• GitHub auto-deploy

• Forms, functions

• Free SSL

• Split testing

Best for:

• Static sites

• JAMstack

• Alternative to Vercel

Cloudflare Pages:

Free, fast CDN

Features:

• Unlimited bandwidth (free)

• Fast global CDN

• GitHub integration

• Workers (edge functions)

Best for:

• Static sites

• Global audience

• Budget-conscious

Full-Stack Apps - VPS Required:

Railway:

Easy full-stack deployment

Features:

• Deploy from GitHub

• Databases included

• Environment variables

• Auto-scaling

• Simple pricing

Pricing:

• $5 credit/month free

• Pay per use after

Best for:

• Node.js/Python apps

• Apps needing database

• Beginners

Deploy:

1. Connect repo

2. Railway detects stack

3. Auto-deploys

Fly.io:

Edge deployment (globally distributed)

Features:

• Deploy anywhere globally

• Docker-based

• Databases supported

• Low latency

Pricing:

• 3 VMs free

• Pay per use after

Best for:

• Apps needing global reach

• Docker apps

• Low-latency requirements

VPS (Full Control):

When you need a traditional server

See VPS section below for:

• DigitalOcean

• Hetzner

Mobile Apps:

Apple App Store:

Requirements:

• Apple Developer Account ($99/year)

• Mac computer (for Xcode)

• iOS app bundle

Process:

1. Enroll at developer.apple.com

2. Build app with Xcode / Expo

3. Submit for review (1-3 days)

4. App goes live

Fees:

• $99/year account

• 30% of in-app purchases (15% under $1M)

Google Play Store:

Requirements:

• Google Play Console ($25 one-time)

• Android app bundle (APK/AAB)

Process:

1. Register at play.google.com/console

2. Build APK/AAB

3. Upload, fill listing

4. Publish (review within hours)Fees:

• $25 one-time

• 30% of in-app purchases (15% under $1M)

Cross-Platform Tools:

Expo (React Native)

• Build iOS + Android

• No Mac required (EAS Build)

• OTA updates

• Easiest for beginners

Key Decisions:

• Web only vs mobile vs both

• Platform-as-service vs VPS

• Apple/Google stores vs PWADeployment frequency

• Auto-deploy vs manual

• Gemini 

• Notebook LM: Your research and thinking partner

• Gemini Gems: Gems are custom AI experts for help on any topic

• Nano Banana: Generate and edit images and videos (via Gemini)

• Images: Use gemini or Nano Banana

• Gmail (mail.google.com)

• Google Drive (drive.google.com)

• Google Docs (docs.google.com)

• Google Sheets (sheets.google.com)

• Google Slides (slides.google.com)

•  Google Calendar (calendar.google.com)

• Google Meet (meet.google.com)

• Google Keep (keep.google.com)

• Google Photos (photos.google.com)

• Google Maps (maps.google.com)

• Google Translate (translate.google.com)

• Google Forms (forms.google.com)

• Google Chat (chat.google.com)

Here are the most powerful Google tools geared toward developers. These are web-based consoles, platforms, and studios for building, deploying, managing, and scaling applications, APIs, AI models, and more. They’re essential for professional development, unlike the general productivity apps.

1.  Google Cloud Console (console.cloud.google.com)
The central hub for managing Google Cloud resources. Deploy VMs, databases, networking, storage, and services. Enable APIs, manage billing, monitor performance, and access all cloud tools.

2.  Firebase Console (console.firebase.google.com)
Google’s platform for mobile and web app development. Build backend services like authentication, realtime databases, cloud storage, hosting, functions, and analytics. Great for rapid prototyping with AI integrations (e.g., Gemini).

3.  Google Developers Console / APIs & Services (console.developers.google.com)
Manage APIs, OAuth credentials, service accounts, and quotas. Essential for integrating Google services (Maps, YouTube, Drive, etc.) into your apps. (Often redirects to Cloud Console sections.)

4.  Google Play Console (play.google.com/console)
For Android developers: Publish, distribute, and monetize apps/games on Google Play. Track performance, manage releases, reviews, and in-app purchases.

5.  App Engine Admin Console (appengine.google.com or via Cloud Console)
Deploy and manage serverless web apps on Google App Engine. Supports languages like Python, Java, Node.js, Go. Auto-scales and handles infrastructure.

6.  Gemini in Google AI Studio (aistudio.google.com)
Experiment with and build generative AI apps using Gemini models. Prototype prompts, fine-tune, and integrate into your projects.

7.  Google Colab (colab.research.google.com)
Free Jupyter notebook environment for coding (Python/ML-focused). Run code in the cloud with GPU/TPU access—perfect for data science, AI prototyping.

8.  Apps Script Editor (script.google.com)
Extend Google Workspace apps (Docs, Sheets, Forms) with custom scripts. Deploy as web apps, add-ons, or automations. Useful for building custom tools or simple web interfaces.

9.  Android Studio (developer.android.com/studio) – Web previews available, but primarily desktop.
(Main IDE for Android, with cloud-based features like emulators.)

10.  Chrome DevTools (built into chrome://inspect or developer.chrome.com)
Advanced web debugging tools for inspecting, profiling, and optimizing web apps directly in Chrome.

These tools integrate seamlessly (e.g., Firebase with Cloud, APIs via Developers Console). Most are free to start, with pay-as-you-go for usage. For advanced site/app building beyond basic Google Sites, use Firebase Hosting or App Engine for deployment, or Apps Script for custom web apps.

Start with the Google Cloud Console if you’re new to cloud development—it’s the gateway to everything. Check developers.google.com for tutorials and docs.

• Important Google Account Settings Links

• The main hub for managing your Google Account is https://myaccount.google.com/ (you’ll need to sign in). From there, you can navigate to various sections. Here are direct links to the most important settings areas (as of late 2025—these may redirect or require sign-in):

• Home/Dashboard
  https://admin.google.com/
  Overview of your account, quick access to security and privacy checkups.

• Personal Info
  https://myaccount.google.com/personal-info
  Manage your name, birthday, gender, phone number, email addresses, and other basic details.

• Data & Privacy / My Activity
  https://myactivity.google.com/myactivity
  Control activity tracking, ad personalization, data downloads/deletions, and more.

• Security
  Change password, enable 2-Step Verification, review devices, third-party access, and recent security events.

• Security Checkup
  Quick personalized recommendations to secure your account (highly recommended to run regularly).

• Privacy Checkup
  Step-by-step guide to review and adjust privacy settings.

• Payments & Subscriptions
  Manage payment methods, subscriptions (like YouTube Premium or Google One), and purchase history.

• Third-Party Apps & Services
  Review and revoke access for apps/websites connected to your Google Account.

• Activity Controls
  Toggle saving of Web & App Activity, Location History, YouTube History, etc.

• 10.  Password Manager
  https://passwords.google.com/ (or via Security section)
  Manage saved passwords across Google services.

• 11.  Delete Your Google Account (if needed)
  https://myaccount.google.com/deleteaccount
  Permanent deletion options.

• These cover the core areas for security, privacy, personal data, and account management. Start with the Security and Privacy Checkups—they’re quick and highlight any urgent actions. For the latest changes, always visit from the main dashboard.

• Claude Next generation AI assistant built by Anthropic

• Open Code The open source AI coding agent

• CursorAI-assisted integrated development environment

• Vercel Developer tools and cloud infrastructure

• Supa Base The Postgres development platform

• Sentry Code breaks, fix it faster

• Snyk Purpose-Built Security Tools 

• Grok

• Higgsfield Generate ai videos and images with cinematic quality

• Hey Gen  Create professional AI videos with avatars, voices, and scripts

• Pixi Field

• Google 

Eleven labs