URL to Readable Format

Decodes percent-encoded URLs (e.g., %E4%BD%A0) back into readable Unicode characters.

Markdown TOC Generator

Extracts lines starting with "###", slugifies them, and creates a formatted Table of Contents.

AI Studio JSON to Markdown

Drag and drop a Google AI Studio JSON export file here. It extracts the conversation text, and formats it as Markdown.

📂 Drop JSON file here
(or click to browse)

Relationship Graph Generator

Intuitive tool to generate complex Mermaid.js code. Define entities, assign colors, and link them.

1. Add Entities

No entities added yet.

2. Define Relationships

Open Mermaid Live Editor →

BibTeX Cleaner (Zotero to Overleaf)

Strips bloated Zotero BibTeX exports down to the "necessary and sufficient" fields for LaTeX/Overleaf. Removes abstracts, files, notes, and redundant URLs.

Markdown Line Break Fixer

Fixes plain text notes for Markdown rendering (like Jekyll/GitHub Pages) by automatically appending two spaces to the end of non-empty lines, forcing hard line breaks.

CJK Spacing Formatter (+ MD Fixer)

Automatically adds standard typography spacing between Chinese characters and English/Numbers. Ignores Chinese punctuation. Also automatically applies Markdown line breaks (appends two spaces).

Built by Spark Tsang