v2.0
2026-05-02LATEST- Sprite Splitter - Auto-split sprite sheets by transparent gaps or grid
- Background Remover - Remove solid color backgrounds with auto-detection
- Image Rotate & Flip - Rotate 90/180 degrees and flip horizontally/vertically
- Image Crop - Drag to crop with precise pixel controls and grid overlay
- Image Vectorizer - Convert raster images to SVG vector graphics
- Image Filter - Adjust brightness, contrast, saturation, blur and sharpen
- Image Pixelate - Create mosaic pixel art effects with adjustable block size
- Image to Sketch - Convert photos to pencil sketch drawings
- Morse Code Encoder/Decoder - Bidirectional translation with audio playback
- chmod Calculator - Visual Linux file permission calculator with presets
- Maze Generator - Generate SVG mazes with DFS algorithm, download as SVG
- Date Calculator - Date difference, add/subtract, age and workday calculator
- Set Operations - Union, intersection, difference and symmetric difference of lists
- Git Commit Generator - Build Conventional Commits compliant messages
- File Type Detector - Identify file formats by magic bytes (40+ formats)
- EXIF Viewer - Read camera settings, GPS and metadata from JPG photos
- Number Sequence Generator - Fibonacci, primes, arithmetic/geometric progressions
v1.9
2026-04-30- GIF Maker - Multi-image to animated GIF converter
- cURL Command Builder - Visual HTTP request to cURL command
- JSON to SQL Converter - Convert JSON to INSERT/UPDATE statements
- Image to ASCII Art - Convert images to character art
- Color Shades & Tints - Generate color palettes with light/dark variations
- JSON Path Finder - Click JSON values to get JSONPath
- Regex Explainer - Human-readable regex pattern explanations
- Markdown Table Generator - Visual table builder to Markdown format
- Placeholder Image Generator - Generate custom dummy images
- Color Palette from Image - Extract color schemes from photos
- Navigation Reorganization - Restructured tool categories for better discoverability
- i18n Refactor - Centralized locales.json for improved maintainability
v1.8
2026-04-25- PWA Manifest Generator - Generate PWA manifest.json with visual configuration
- Robots.txt Generator - Control search engine crawling with visual rules editor
- Sitemap.xml Generator - Create XML sitemaps with priority and changefreq settings
- Open Graph & Meta Tag Generator - Generate OG/Twitter Card tags with social preview
- JSON-LD Structured Data Generator - Create schema markup for articles, products, FAQ
- Redis Command Cheatsheet - 100+ Redis commands across 9 categories with search
- HTTP Header Analyzer - Analyze response headers with security scoring
- Systemd Service Generator - Generate systemd unit files with templates
- Cron Timeline Enhancement - Visual execution timeline for cron expressions
v1.7
2026-04-22- Nginx Config Generator - Generate Nginx configuration with visual interface
- Docker Compose Generator - Create Docker Compose files with service templates
- JWT Generator & Decoder - Generate and decode JSON Web Tokens
- Prompt Template Manager - Save, organize and reuse AI prompt templates
- Token Counter - Count tokens for OpenAI GPT models
- CSS Animation Timeline - Create CSS animations with visual timeline editor
- Tailwind CSS Generator - Generate Tailwind CSS class combinations visually
- Random Data Generator - Generate mock data in JSON/CSV/SQL formats
- Mermaid Editor - Edit Mermaid diagrams with live preview
- DNS Lookup - Query DNS records for any domain
- Linux Commands Update - 23 new commands, 3 new categories, options completion
v1.6
2026-04-21- JSON to Chart - Convert JSON data to bar/pie/line charts
- NPM Analyzer - Analyze package.json dependencies
- README Generator - Generate professional README files
- Percentage Calculator - Multiple percentage calculation modes
- Timezone Converter - Convert time between different timezones
- Emoji Search - Search and copy emojis with keywords
- i18n Complete - Full internationalization for all new tools
- SVG Optimizer - Remove comments, metadata and empty attributes from SVG files
- Gitignore Generator - Generate .gitignore files for Node/Python/Java/Go/Rust projects
- PX/REM Converter - Convert between PX and REM CSS units with quick reference
- Markdown to HTML - Convert Markdown to HTML with live preview
- Env Editor - Edit and validate .env files with import/export support
- Changelog Generator - Generate changelogs following Keep a Changelog format
- CSS Variable Generator - Create and manage CSS custom properties
- Diff Checker - Compare two texts and highlight differences
v1.5
2026-04-15- Git Cheatsheet - 180+ Git commands with 14 categories, search, and copy
- Regex Cheatsheet - 70+ regex patterns covering 9 categories
- Linux Commands - 150+ commands with detail pages, options, and examples
- Navigation Update - Added regex-cheatsheet and linux-commands to navbar
- NEW Tags Sync - Fully synchronized between navigation and tools page
v1.4
2026-04-14- Diagram Tool - Excalidraw integration with hand-drawn style flowcharts
- Component Library - Pre-loaded system design component library
- Fullscreen Mode - Canvas fullscreen support
- Theme Sync - Auto dark/light theme switching
- Social Share - Share buttons for each tool (WeChat, Weibo, Twitter, Copy Link)
- Advanced Crypto - AES, RSA, DES, 3DES, Blowfish, HMAC support
- Bug Fixes - Fixed React hydration errors
v1.3
2026-04-12- WebSocket Tester - Test WebSocket connections in real-time
- JSON Tree Editor - Visual tree interface for editing JSON
- cURL Converter - Convert cURL to multiple programming languages
- IP Calculator - Calculate IP ranges and subnet masks
- Timestamp Batch Converter - Convert multiple timestamps at once
- Code Minifier - Minify HTML/CSS/JS to reduce file size
- Color Contrast Checker - Check WCAG color contrast compliance
- GeoIP Database - Local MaxMind GeoIP for accurate IP detection
- NEW Tag - Highlight new tools in navigation
- Button Style Fix - Fixed button visibility in light theme
v1.2
2026-04-12- JavaScript Obfuscator - Protect JS code with advanced obfuscation
- Internationalization Complete - All tools now fully support i18n
- Bug Fixes - Fixed multiple hardcoded Chinese text issues
v1.1
2026-04-11- IP Smart Detection - Auto switch to Chinese for China IP
- Homepage JSON Editor height optimization
- SEO optimization for all 100+ tool pages
- Add OpenGraph social sharing tags
v1.0
2026-04-09- Initial release
- 70+ online developer tools
- Complete JSON toolset
- Encoding & encryption tools
- Developer tools
- Text processing tools
- Image processing tools
- CSS generators
- Code formatters
- Dark tech-style UI
- English & Chinese i18n