Cal Dedup vs Markdown Viewer Editor

Duplicate Remover is a professional calendar cleanup tool designed to quickly identify and remove duplicate events from your system calendar. Whether duplicates are caused by multi-device sync, calendar subscriptions, or data imports, this app helps you clean them up with one tap, making your calendar neat and organized again. Key Features Smart Scanning - Automatically scans all events within a selected date range - Identifies duplicates based on four dimensions: time, recurrence rules, content, and unique ID - Supports scanning multiple calendar sources simultaneously Flexible Selection - Customize scan date ranges (Today, This Week, This Month, Custom, etc.) - Select calendar sources to scan (iCloud, Gmail, Local, and more) - Preview all discovered duplicate groups with smart recommendations Safe Deletion - Keeps one event per duplicate group, removes the rest - Batch deletion for improved efficiency - View details before executing deletion History Tracking - Records all deletion operations for easy tracking - View statistics for each deletion batch - Supports batch history management Highlights - Easy to Use: Intuitive interface, simple and clear operations - Secure & Reliable: All data processed locally, never uploaded to servers - Fast & Efficient: Scan in seconds, delete in one tap - Multi-language: Supports Chinese, English, German, French, and Spanish - Dark Mode: Supports system theme or manual toggle Use Cases - Duplicates created after multi-device synchronization - Recurring events from calendar subscriptions - Duplicates after importing data from other apps - Regular calendar maintenance to keep it clean and organized How to Use 1. Select calendars to scan 2. Set scan date range 3. Tap to start scanning 4. Review scan results and confirm items to delete 5. Execute deletion and complete cleanup Privacy & Security - All data processing happens locally on your device - No collection or upload of personal data - No account registration required, ready to use immediately

Markdown Viewer Editor is a powerful Markdown editor inspired by Typora. It offers a seamless writing experience across iPhone, iPad, and Mac with four flexible editing modes — WYSIWYG, Source, Preview, and Split View. FOUR EDITING MODES • WYSIWYG — Rich-text editing that renders Markdown as you type, just like Typora • Source Mode — Raw Markdown editing with line numbers and synchronized scrolling • Live Preview — High-quality rendered preview with full Markdown support • Split View — Source code and preview side by side for instant feedback FULL MARKDOWN & BEYOND • Complete Markdown syntax: headings, lists, tables, code blocks with syntax highlighting, links, images, and more • KaTeX math equations — inline ($...$) and block ($$...$$) formulas • Mermaid diagrams — flowcharts, sequence diagrams, Gantt charts • GitHub Alerts, footnotes, YAML front matter, [TOC] generation • Highlight (==text==), superscript (^text^), subscript (~text~) • HTML tags: iframe, video, audio, details, kbd, mark, and more WRITING FOCUS • Focus Mode — dims non-active lines so you can concentrate on your writing • Typewriter Mode — keeps the current line centered on screen • Full-screen mode for distraction-free writing • Auto-pairing for brackets, quotes, and Markdown markers AI-POWERED WRITING ASSISTANT • Continue writing, summarize, translate, polish, or explain selected text • Custom prompts for any AI instruction • Real-time streaming output POWERFUL FILE MANAGEMENT • Folder browser with recursive directory tree • Multi-tab editing — work on several documents at once • Quick Open (Ctrl+P / Cmd+P) — fuzzy search across your workspace • Auto-save with 3-second debounce • Draft recovery after unexpected crashes • Recent files on the welcome screen IMAGE HANDLING • Paste images from clipboard — auto-saved and inserted as Markdown reference • Drag & drop image insertion • Configurable image storage directory and path mode (relative / absolute) • Image upload to image hosting via PicGo or custom shell command FIND & REPLACE • Find and replace with regex and case-sensitivity options • Search across all open documents EXPORT & IMPORT • Export to PDF, HTML (GitHub-styled), Word (.docx), LaTeX (.tex), EPUB, and PNG long image • Import from Word (.docx) to Markdown • Custom export commands with {input}/{output} placeholders • Mermaid diagram export to PNG VERSION CONTROL & CLOUD SYNC • Git commit history viewer for each file • Auto Git sync — commit, pull --rebase, and push on save • Real-time sync status in the status bar • External file change detection with reload prompt THEMES & CUSTOMIZATION • 12 built-in themes — 6 light + 6 dark (GitHub, Dracula, Monokai, Nord, Tokyo Night, and more) • Dark / Light mode — follow system or toggle manually • Custom CSS themes for preview styling • Adjustable font size and zoom level • Customizable keyboard shortcuts with visual editor OUTLINE & STATUS BAR • Document outline panel — auto-extracted heading structure with click-to-navigate • Status bar — line/column position, word count, character count, line count PLUGIN SYSTEM • Shell script preprocessors — configure a plugin directory and run .sh/.py/.js pipelines LOCALIZATION • English and more interface — switch in settings