What is Markdown?
Markdown is a lightweight markup language designed to be easy to read, write, and convert to structured formats like HTML. Created by John Gruber in 2004, it allows writers to format text using a plain-text editing approach thatโs both human-readable and machine-parsable.
Core Philosophy
Readability
- Text looks clean and understandable even in raw form
- Minimal syntax that doesnโt interfere with content
- Focuses on writing, not complex formatting
Portability
- Works across multiple platforms
- Can be converted to many formats
- Platform-independent
Basic Syntax
Headings
# Largest Heading
## Second Level
### Third Level
Text Formatting
*Italic* or _Italic_
**Bold** or __Bold__
***Bold and Italic***
~~Strikethrough~~
Lists
- Unordered list item
* Another way to do unordered list
1. Ordered list
2. Second item
Links and References
[Link Text](https://example.com)
[[Wikilink Style]]
Code Blocks
Inline `code`
```python
def hello_world():
print("Hello, World!")
```
Advanced Features
Tables
| Column 1 | Column 2 |
|----------|----------|
| Cell 1 | Cell 2 |
Task Lists
- [x] Completed task
- [ ] Incomplete task
Footnotes
Here's a sentence with a footnote.[^1]
[^1]: This is the footnote.
Digital Gardens and Markdown
Markdown in Knowledge Management
Markdown plays a crucial role in Digital Gardens, providing a lightweight, readable format for creating and organizing interconnected notes. In digital gardens, Markdown enables:
- Easy content creation
- Simple formatting
- Seamless linking between ideas
Learn more about the broader context of digital gardens and their approach to knowledge management in our comprehensive digital garden guide.
Usage in Digital Gardens
In digital gardens like the Alternef Digital Garden, Markdown serves as the primary content format:
- Easy content creation
- Simple version control
- Supports complex linking strategies
- Enables knowledge graph generation
Implementations and Tools
Static Site Generators
- Quartz
- Hugo
- Jekyll
- Gatsby
Markdown Processors
- Pandoc
- CommonMark
- GitHub Flavored Markdown (GFM)
Writing Environments
- Visual Studio Code
- Obsidian
- Typora
- iA Writer
Advantages
- Distraction-free writing
- Version control friendly
- Convertible to multiple formats
- Supports semantic meaning
- Lightweight and fast
Limitations
- Less complex formatting compared to rich text
- Requires learning basic syntax
- Some advanced formatting needs HTML
Extensions and Flavors
Different communities have developed Markdown extensions:
- GitHub Flavored Markdown
- Academic writing extensions
- Technical documentation variants
Learning Resources
Markdown: Where simplicity meets expressiveness in writing.