Blog - #cheat-sheet
Markdown guides, tutorials, and tips for developers, writers, and students.
GitLab Markdown: GLFM Syntax Guide and Cheat Sheet
GitLab Markdown (GLFM) explained: references, alerts, KaTeX math, TOC, inline diffs, and how it differs from GitHub, in one cheat sheet. Try our free editor.
Markdown Code Block Languages: Identifier Cheat Sheet
Markdown code block languages in one table: every identifier and alias that works on GitHub, Discord, Obsidian, and VS Code, with examples. Try our free editor.
Obsidian Markdown Cheat Sheet: Syntax and Features
Obsidian markdown cheat sheet with callouts, internal links, embeds, tags, and dataview queries. All Obsidian-specific syntax in one reference.
GitHub Markdown Cheat Sheet: GFM Syntax Reference
GitHub Flavored Markdown cheat sheet covering task lists, alerts, footnotes, mermaid diagrams, tables, and emoji shortcodes. Copy-paste ready examples.
R Markdown Cheat Sheet: Syntax, Chunks, and Output
R Markdown cheat sheet with YAML headers, knitr code chunks, inline R, and output format options. Quick reference for R users and data analysts.
Discord Markdown Cheat Sheet: Text Formatting Guide
Format text in Discord with bold, italic, spoiler tags, code blocks, and headers. Complete Discord markdown cheat sheet with copy-paste examples.
Markdown Cheat Sheet: Complete Syntax Reference (2026)
The complete markdown cheat sheet covering headings, bold, links, tables, code blocks, and more. Copy any example into the live editor to test it.