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Literature Search & PDF Resources

• Google Scholar
• Sci-Hub
• Connected Papers
• Annual Reviews
• Paper Digest – AI-Powered Research Platform
• Library Genesis

Programming Cheatsheets

• Learn X in Y minutes
• Quick Reference

Drawing & Image Generation

• draw.io, tldraw, excalidraw
• Mathcha：Visual LaTeX editor, export TikZ code.
• LaTeX Live
• Carbon

Tools

• Snippet generator
• Markdown Online
• IP and Speed Testing
  • What's your IP
  • cip.cc
  • speedtest

Resources

• The Missing Semester of Your CS Education
• CS 自学指南