🔧 Online tools 🔨

Security Intelligence

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Base64

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• Base64 Decoder
• Base64 Encoder

Network Intelligence

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• DNS recon with DNSdumpster.

SSL/TLS

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• Scan SSL/TLS client at How’s My SSL.
• Scan domain with TLS checker.

Web Scan

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• Web scan with URLscan.
• Security Headers by Probely.
• Observatory by Mozilla: HTTP, TLS, SSH.
  • tls-observatory
  • http-observatory
  • (Deprecated) ssh_scan

Others

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Generative AI

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• Gemini by Google.
• chatGPT by OpenAI.
  • chatGPT Playground
• Claude.AI by Anthropic.
• POE by Quora.
• Prompt-friendly codebase: GitIngest
  • Or just replace hub with ingest in any GitHub URL.

Images

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• Get royalty free images at Pexels.
• Icons and stikers customization at FlatIcon

Diagram

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• https://www.drawio.com/ : Draw.io

Markdown

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• Emoji markup list gistfile1.md
• GitHub Emoji Picker
• Graphemica
• Fuck Yeah Markdown

Performance

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1. Use the online version PageSpeed Insights.
   • Discover tools and information to build high-performance websites with Google Speed.
2. Use browser’s built-in lighthouse to test page performance.