Key takeaways:

1. Cheat: A tool for creating cheat sheets of command-line tools.
2. YT-DLP: Download videos from YouTube and other sites with ease.
3. ImageMagick: Perform advanced image manipulation tasks.
4. FFmpeg: Process multimedia files like video and audio.
5. Err.exe: Look up Windows error codes for troubleshooting.
6. ExifTool: View and modify metadata of various file types.
7. Pandoc: Convert between different document file types.
8. PDFCPU and XPDF Tools: Manipulate PDF files in various ways.
9. Tokei: Generate statistics about source code.
10. Hyperfine: Benchmark the speed of command-line tools.

# Cheat: Simplify Command-Line Tools Usage

• Create cheat sheets for command-line tools.
• Customize cheat sheets by editing corresponding text files.
• Use cheat sheets to remind yourself of commands for tools like FFmpeg.

# YT-DLP: Download Videos from YouTube and More

• Download videos from YouTube and various other sites.
• Use a simplified script for basic use, or explore advanced options.

# ImageMagick: Advanced Image Manipulation

• Perform over 300 image manipulation tasks, including resizing, applying filters, and more.
• Use magick.exe for most operations, but be aware of older methods.

# FFmpeg: Process Multimedia Files

• Convert video and audio formats.
• Extract or attach audio tracks to videos.
• Apply effects to audio tracks.

# Err.exe: Look Up Windows Error Codes

• Find detailed information about Windows error codes.
• Use a batch script to improve the readability of the output.

# ExifTool: View and Modify Metadata

• View and modify metadata of various file types, including images, documents, and archives.
• Use GUI tools for specific purposes that utilize ExifTool.

# Pandoc: Convert Document File Types

• Convert between various document file types, including JSON, ebook files, and more.
• Utilize specific options for each file type.

# PDFCPU and XPDF Tools: Manipulate PDF Files

• Extract images, attachments, or metadata from PDF files.
• Merge, split, or add watermarks to PDF files.
• Decrypt protected PDF files (excluding those with PDF 2.0 encryption).

# Tokei: Generate Source Code Statistics

• Generate statistics about source code, including lines of code and languages used.

# Hyperfine: Benchmark Command-Line Tools

• Benchmark the speed of command-line tools for optimization purposes.

Summary for: Youtube