[
  {
    "n": "JSON格式化工具",
    "en": "JSON Format",
    "d": "JSON 格式化 / 美化 / 压缩",
    "ed": "Syntax highlighting, tree view, sorting, escape/unescape, J…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/json-formatter.html",
    "ic": "📄",
    "b": "#fff3e0"
  },
  {
    "n": "Base64编解码工具",
    "en": "Base64 Encode/Decode",
    "d": "Base64编解码工具",
    "ed": "Encode text to Base64 or decode Base64 back to plain text",
    "i": "it",
    "c": "encode",
    "u": "tools/it/base64-converter.html",
    "ic": "🔤",
    "b": "#f3e5f5"
  },
  {
    "n": "正则表达式测试工具",
    "en": "Regex Expression Test",
    "d": "正则表达式测试器",
    "ed": "Test and debug regular expressions with live matching and g…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/regex.html",
    "ic": "🔍",
    "b": "#fff3e0"
  },
  {
    "n": "单位换算器",
    "en": "Unit Converter",
    "d": "单位换算器",
    "ed": "Convert between any two units across length, mass, volume…",
    "i": "life",
    "c": "convert",
    "u": "tools/life/unit-converter.html",
    "ic": "🔄",
    "b": "#e8eaf6"
  },
  {
    "n": "BMI计算器",
    "en": "BMICalculator",
    "d": "BMI 身体质量指数",
    "ed": "Compute BMI from height and weight in metric or imperial un…",
    "i": "healthcare",
    "c": "calculator",
    "u": "tools/healthcare/bmi-calculator.html",
    "ic": "🧮",
    "b": "#e8f5e9"
  },
  {
    "n": "URL编码解码工具",
    "en": "URL Encode Decode",
    "d": "URL 工具集",
    "ed": "Percent-encode and decode URL components so they survive tr…",
    "i": "it",
    "c": "encode",
    "u": "tools/it/url-encode.html",
    "ic": "🔤",
    "b": "#e3f2fd"
  },
  {
    "n": "颜色选择器",
    "en": "Color Selector",
    "d": "颜色选择器",
    "ed": "Pick or enter a colour and convert between HEX, RGB, HSL, H…",
    "i": "design",
    "c": "design",
    "u": "tools/design/color-picker.html",
    "ic": "🎨",
    "b": "#fce4ec"
  },
  {
    "n": "Cron 表达式生成器",
    "en": "Cron Expression Generator",
    "d": "⏰ Cron 表达式生成器",
    "ed": "⏰ Cron Expression Generator",
    "i": "it",
    "c": "dev",
    "u": "tools/it/cron.html",
    "ic": "✨",
    "b": "#fff3e0"
  },
  {
    "n": "JWT 解析器",
    "en": "JWT Parser",
    "d": "JWT 解析器",
    "ed": "Decode and inspect the header, payload and signature of a J…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/jwt-parser.html",
    "ic": "📊",
    "b": "#fff3e0"
  },
  {
    "n": "个税计算器",
    "en": "Tax Calculator",
    "d": "个人所得税计算器",
    "ed": "Compute taxable income and after-tax income from monthly or…",
    "i": "finance",
    "c": "finance",
    "u": "tools/finance/tax-calculator.html",
    "ic": "🧾",
    "b": "#e8eaf6"
  },
  {
    "n": "UUID 生成器",
    "en": "UUID Generator",
    "d": "UUID 生成器",
    "ed": "Generate UUIDs in batches, copy results instantly, and keep…",
    "i": "it",
    "c": "generate",
    "u": "tools/it/uuid-generator.html",
    "ic": "✨",
    "b": "#e3f2fd"
  },
  {
    "n": "复利计算器",
    "en": "Compound Interest Calculator",
    "d": "复利计算器",
    "ed": "Project future value from principal, annual rate, compoundi…",
    "i": "finance",
    "c": "finance",
    "u": "tools/finance/compound-interest.html",
    "ic": "🏦",
    "b": "#fff8e1"
  },
  {
    "n": "二维码生成识别工具",
    "en": "Qrcode",
    "d": "二维码生成器",
    "ed": "Generate QR codes for links, text, Wi-Fi, contacts, and mor…",
    "i": "it",
    "c": "generate",
    "u": "tools/it/qrcode.html",
    "ic": "🔳",
    "b": "#e3f2fd"
  },
  {
    "n": "房贷计算器",
    "en": "Mortgage Calculator",
    "d": "房贷计算器",
    "ed": "Compute monthly payment, total interest and repayment sched…",
    "i": "finance",
    "c": "finance",
    "u": "tools/finance/mortgage-calculator.html",
    "ic": "🏠",
    "b": "#e8eaf6"
  },
  {
    "n": "图片压缩工具",
    "en": "Image Compress",
    "d": "图片压缩（图像）",
    "ed": "Image Compress",
    "i": "image",
    "c": "image",
    "u": "tools/image/image-compress.html",
    "ic": "🗜️",
    "b": "#e3f2fd"
  },
  {
    "n": "MD5加密工具",
    "en": "MD5 Encrypt",
    "d": "#️⃣ MD5 哈希计算器",
    "ed": "#️⃣ MD5 Hash Calculator",
    "i": "it",
    "c": "encode",
    "u": "tools/it/md5.html",
    "ic": "#️⃣",
    "b": "#ffe0e0"
  },
  {
    "n": "CSS 渐变生成器",
    "en": "CSS Gradient Generator",
    "d": "CSS 渐变生成器",
    "ed": "Configure the start and end colours, angle and stops of a l…",
    "i": "design",
    "c": "design",
    "u": "tools/design/gradient.html",
    "ic": "✨",
    "b": "#fce4ec"
  },
  {
    "n": "BMR 基础代谢率",
    "en": "Bmr Calculator",
    "d": "BMR 基础代谢率",
    "ed": "Estimate resting daily calorie burn with the Mifflin-St Jeo…",
    "i": "healthcare",
    "c": "calculator",
    "u": "tools/healthcare/bmr-calculator.html",
    "ic": "🏋️",
    "b": "#fef2f2"
  },
  {
    "n": "SQL 格式化工具",
    "en": "SQL Format",
    "d": "SQL 格式化/美化",
    "ed": "Format SQL for MySQL, PostgreSQL, SQL Server and SQLite wit…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/sql-formatter.html",
    "ic": "🗄️",
    "b": "#e8f5e9"
  },
  {
    "n": "温度转换器",
    "en": "Temperature Converter",
    "d": "温度转换器",
    "ed": "Convert temperature between Celsius, Fahrenheit and Kelvin…",
    "i": "life",
    "c": "convert",
    "u": "tools/life/temperature-converter.html",
    "ic": "🌡️",
    "b": "#e0f7fa"
  },
  {
    "n": "Favicon 生成器",
    "en": "Favicon Generator",
    "d": "Favicon 生成器",
    "ed": "Upload an image or type text or emoji to generate multi-siz…",
    "i": "design",
    "c": "design",
    "u": "tools/design/favicon-generator.html",
    "ic": "👤",
    "b": "#fce4ec"
  },
  {
    "n": "CSV JSON 转换器",
    "en": "CSV JSON Converter",
    "d": "CSV / JSON 转换器",
    "ed": "Convert between CSV and JSON with custom delimiters, header…",
    "i": "it",
    "c": "convert",
    "u": "tools/it/csv-to-json.html",
    "ic": "📄",
    "b": "#e3f2fd"
  },
  {
    "n": "AES 加密解密",
    "en": "AES Encrypt Decrypt",
    "d": "AES 加密 / 解密",
    "ed": "AES Encrypt Decrypt",
    "i": "it",
    "c": "encode",
    "u": "tools/it/aes-encryptor.html",
    "ic": "🔐",
    "b": "#f3e5f5"
  },
  {
    "n": "YAML 格式化工具",
    "en": "YAML Format",
    "d": "YAML 格式化/验证/转JSON",
    "ed": "Format, validate and compress YAML, and convert between YAM…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/yaml-formatter.html",
    "ic": "📄",
    "b": "#e0f2f1"
  },
  {
    "n": "投资回报率计算器",
    "en": "Investment Roi",
    "d": "投资回报率计算器",
    "ed": "Return on Investment — compare gains to cost across differe…",
    "i": "finance",
    "c": "finance",
    "u": "tools/finance/investment-roi.html",
    "ic": "📊",
    "b": "#e8eaf6"
  },
  {
    "n": "密码生成器（IT）",
    "en": "Password Generator - ( IT )",
    "d": "密码生成器（IT）",
    "ed": "Create strong random passwords with customizable length and…",
    "i": "it",
    "c": "generate",
    "u": "tools/it/password-generator.html",
    "ic": "🔑",
    "b": "#fff3e0"
  },
  {
    "n": "百分比计算器",
    "en": "Percentage Calculator",
    "d": "百分比计算器",
    "ed": "Compute the percentage of a value, percentage increase or d…",
    "i": "life",
    "c": "calculator",
    "u": "tools/life/percentage-calculator.html",
    "ic": "🧮",
    "b": "#e8eaf6"
  },
  {
    "n": "时间戳转换工具",
    "en": "Timestamp Convert",
    "d": "⏱️ 时间戳转换器",
    "ed": "Convert between Unix timestamps and human-readable date for…",
    "i": "it",
    "c": "convert",
    "u": "tools/it/timestamp-converter.html",
    "ic": "⏲️",
    "b": "#e8f5e9"
  },
  {
    "n": "JavaScript 格式化",
    "en": "JavaScript Format",
    "d": "JavaScript 格式化",
    "ed": "Format JavaScript with normalized indentation while preserv…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/js-formatter.html",
    "ic": "🏋️",
    "b": "#fff3e0"
  },
  {
    "n": "Markdown编辑器",
    "en": "MarkdownEditor",
    "d": "Markdown编辑器",
    "ed": "A front-end Markdown editor that renders as you type and sa…",
    "i": "it",
    "c": "text",
    "u": "tools/it/markdown-editor.html",
    "ic": "📝",
    "b": "#e8eaf6"
  },
  {
    "n": "图片格式转换器",
    "en": "Image Format Converter",
    "d": "图片格式转换器",
    "ed": "Convert between PNG, JPEG, WebP and BMP with adjustable qua…",
    "i": "design",
    "c": "image",
    "u": "tools/design/image-format-converter.html",
    "ic": "🖼️",
    "b": "#e8eaf6"
  },
  {
    "n": "JSON 转 CSV",
    "en": "JSON to CSV",
    "d": "JSON 转 CSV",
    "ed": "Convert a JSON array into CSV, extracting all fields as col…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/json-to-csv.html",
    "ic": "📄",
    "b": "#e6f7f2"
  },
  {
    "n": "世界时钟",
    "en": "World Clock",
    "d": "世界时钟",
    "ed": "Compare the current time across multiple cities and time zo…",
    "i": "life",
    "c": "convert",
    "u": "tools/life/world-clock.html",
    "ic": "🏠",
    "b": "#e3f2fd"
  },
  {
    "n": "日期差计算",
    "en": "Date Difference Calculate",
    "d": "日期差 / 年龄计算器",
    "ed": "Calculate the gap between two dates in total days or weekda…",
    "i": "life",
    "c": "convert",
    "u": "tools/life/date-diff.html",
    "ic": "📅",
    "b": "#e3f2fd"
  },
  {
    "n": "SHA加密工具",
    "en": "SHA Encrypt",
    "d": "SHA 哈希计算器",
    "ed": "Compute SHA-1, SHA-256, SHA-384 and SHA-512 digests with th…",
    "i": "it",
    "c": "encode",
    "u": "tools/it/sha.html",
    "ic": "🔐",
    "b": "#e0f2f1"
  },
  {
    "n": "图片转换",
    "en": "Image Convert",
    "d": "图片格式转换",
    "ed": "Image Convert",
    "i": "image",
    "c": "convert",
    "u": "tools/image/image-converter.html",
    "ic": "🖼️",
    "b": "#0d9488"
  },
  {
    "n": "货币换算",
    "en": "Currency Convert",
    "d": "货币换算",
    "ed": "Convert between 20+ major currencies using built-in referen…",
    "i": "finance",
    "c": "finance",
    "u": "tools/finance/currency-converter.html",
    "ic": "💱",
    "b": "#fff8e1"
  },
  {
    "n": "贷款摊销计算器",
    "en": "Loan Amortization",
    "d": "贷款摊销计算器",
    "ed": "Build a full period-by-period amortization schedule from pr…",
    "i": "finance",
    "c": "finance",
    "u": "tools/finance/loan-amortization.html",
    "ic": "🏠",
    "b": "#fff8e1"
  },
  {
    "n": "倒计时器（设置日期）",
    "en": "Countdown Timer",
    "d": "倒计时器（设置日期）",
    "ed": "Set a target date, time and event name to count down to it…",
    "i": "life",
    "c": "convert",
    "u": "tools/life/countdown.html",
    "ic": "📅",
    "b": "#e8f5e9"
  },
  {
    "n": "CSS 压缩/美化工具",
    "en": "CSS Compress / Beautify",
    "d": "CSS 压缩/格式化/美化",
    "ed": "Compress CSS by removing comments and whitespace, or beauti…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/css-minifier.html",
    "ic": "🧹",
    "b": "#e3f2fd"
  },
  {
    "n": "TDEE 计算器",
    "en": "TDEE Calculator",
    "d": "每日热量消耗 TDEE",
    "ed": "Multiply your basal metabolic rate by an activity factor to…",
    "i": "healthcare",
    "c": "calculator",
    "u": "tools/healthcare/tdee-calculator.html",
    "ic": "🧮",
    "b": "#fff3e0"
  },
  {
    "n": "精确年龄计算器",
    "en": "Age Calculator",
    "d": "精确年龄计算器",
    "ed": "Enter a birth date and exact time to calculate your current…",
    "i": "life",
    "c": "calculator",
    "u": "tools/life/age-calculator.html",
    "ic": "🧮",
    "b": "#fce4ec"
  },
  {
    "n": "HTTP 状态码",
    "en": "HTTP Status",
    "d": "HTTP 状态码速查",
    "ed": "Look up HTTP status codes with their meaning and typical us…",
    "i": "it",
    "c": "reference",
    "u": "tools/it/http-status.html",
    "ic": "💻",
    "b": "#ede7f6"
  },
  {
    "n": "字数统计",
    "en": "Word Counter",
    "d": "字数统计工具",
    "ed": "Count words, characters and Chinese characters while exclud…",
    "i": "finance",
    "c": "text",
    "u": "tools/finance/word-counter.html",
    "ic": "📊",
    "b": "#e8eaf6"
  },
  {
    "n": "XML 格式化",
    "en": "XML Format",
    "d": "XML 格式化",
    "ed": "Format XML with proper indentation so it is readable and ea…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/xml-formatter.html",
    "ic": "📄",
    "b": "#fff3e0"
  },
  {
    "n": "车贷计算器",
    "en": "Car Loan Calculator",
    "d": "车贷计算器",
    "ed": "Estimate monthly payment plus purchase tax, insurance and r…",
    "i": "finance",
    "c": "finance",
    "u": "tools/finance/car-loan-calculator.html",
    "ic": "🧮",
    "b": "#e3f2fd"
  },
  {
    "n": "预产期计算器",
    "en": "Due Date Calculator",
    "d": "预产期计算器（健康）",
    "ed": "Estimate a due date from the last period, ovulation date or…",
    "i": "health",
    "c": "calculator",
    "u": "tools/health/pregnancy-due-date.html",
    "ic": "📅",
    "b": "#fce4ec"
  },
  {
    "n": "长度换算",
    "en": "Length Convert",
    "d": "长度换算器",
    "ed": "Convert length and distance units from nanometre to mile, i…",
    "i": "life",
    "c": "convert",
    "u": "tools/life/length-converter.html",
    "ic": "📏",
    "b": "#e8eaf6"
  },
  {
    "n": "UTM参数生成器",
    "en": "UTM Parameter Generator",
    "d": "UTM参数生成器",
    "ed": "Generate UTM-tagged URLs for marketing tracking",
    "i": "marketing",
    "c": "generate",
    "u": "tools/marketing/utm-builder.html",
    "ic": "✨",
    "b": "#e8f5e9"
  },
  {
    "n": "重量换算",
    "en": "Weight Convert",
    "d": "重量换算器",
    "ed": "Convert mass and weight units such as kilogram, gram, pound…",
    "i": "life",
    "c": "convert",
    "u": "tools/life/weight-converter.html",
    "ic": "⚖️",
    "b": "#e8eaf6"
  },
  {
    "n": "简繁转换",
    "en": "Simplified Traditional",
    "d": "简繁转换",
    "ed": "Convert text between Simplified and Traditional Chinese cha…",
    "i": "biz",
    "c": "text",
    "u": "tools/biz/simplified-traditional.html",
    "ic": "🔄",
    "b": "#e8eaf6"
  },
  {
    "n": "文本对比工具",
    "en": "Text Compare",
    "d": "文本对比工具",
    "ed": "Highlight line or character differences between two texts f…",
    "i": "it",
    "c": "calculator",
    "u": "tools/it/text-diff.html",
    "ic": "⚖️",
    "b": "#e3f2fd"
  },
  {
    "n": "体脂率计算器",
    "en": "Body Fat Calculator",
    "d": "体脂率计算器",
    "ed": "Estimate body fat percentage with the US Navy circumference…",
    "i": "health",
    "c": "calculator",
    "u": "tools/health/body-fat-calculator.html",
    "ic": "🏋️",
    "b": "#fce4ec"
  },
  {
    "n": "图片水印工具",
    "en": "Image Watermark",
    "d": "图片水印工具",
    "ed": "Add tiled, positioned or rotated watermarks and export the…",
    "i": "image",
    "c": "image",
    "u": "tools/image/image-watermark.html",
    "ic": "🏋️",
    "b": "#e3f2fd"
  },
  {
    "n": "GPA计算器",
    "en": "GPACalculator",
    "d": "GPA计算器",
    "ed": "Compute cumulative GPA from course credits and grade points…",
    "i": "edu",
    "c": "calculator",
    "u": "tools/edu/gpa-calculator.html",
    "ic": "📖",
    "b": "#fff3e0"
  },
  {
    "n": "JSON Diff 对比",
    "en": "JSON Diff Compare",
    "d": "JSON Diff 深度对比",
    "ed": "Compare two JSON documents and highlight added, removed and…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/json-diff.html",
    "ic": "📄",
    "b": "#fff3e0"
  },
  {
    "n": "图片裁剪工具",
    "en": "Image Crop",
    "d": "图片裁剪工具",
    "ed": "Crop an image to a chosen area",
    "i": "image",
    "c": "image",
    "u": "tools/image/image-crop.html",
    "ic": "🖼️",
    "b": "#e3f2fd"
  },
  {
    "n": "图片缩放",
    "en": "Image Scaling",
    "d": "图片缩放",
    "ed": "Resize an image by pixels or percentage, optionally keeping…",
    "i": "design",
    "c": "image",
    "u": "tools/design/image-resizer.html",
    "ic": "🖼️",
    "b": "#e8f5e9"
  },
  {
    "n": "Base64 转图片",
    "en": "Base64 to Image",
    "d": "Base64 转图片",
    "ed": "Decode a Base64 string back into a viewable image, or encod…",
    "i": "design",
    "c": "image",
    "u": "tools/design/base64-to-image.html",
    "ic": "🔤",
    "b": "#e8f5e9"
  },
  {
    "n": "在线代码运行器",
    "en": "Code Runner",
    "d": "&#9654;&#65039; 在线代码运行器",
    "ed": "Write and run code snippets in the browser and see the outp…",
    "i": "it",
    "c": "dev",
    "u": "tools/it/code-runner.html",
    "ic": "💻",
    "b": "#e8eaf6"
  },
  {
    "n": "睡眠周期计算器",
    "en": "Sleep Cycle Calculator",
    "d": "睡眠周期计算器",
    "ed": "Work backwards from your wake time - or forwards from bedti…",
    "i": "health",
    "c": "calculator",
    "u": "tools/health/sleep-cycle-calculator.html",
    "ic": "😴",
    "b": "#ede7f6"
  },
  {
    "n": "随机数生成器",
    "en": "Random",
    "d": "随机数生成器",
    "ed": "Generate random integer or decimal sequences with a range…",
    "i": "it",
    "c": "generate",
    "u": "tools/it/random.html",
    "ic": "🎲",
    "b": "#e3f2fd"
  },
  {
    "n": "图片取色器",
    "en": "Image Color Picker",
    "d": "图片取色器",
    "ed": "Upload an image and click any pixel to read its HEX or RGB…",
    "i": "design",
    "c": "image",
    "u": "tools/design/image-color-picker.html",
    "ic": "🖼️",
    "b": "#e8f5e9"
  },
  {
    "n": "折扣计算器",
    "en": "Discount Calculator",
    "d": "折扣计算器",
    "ed": "Apply a discount rate to a list price to get the sale price…",
    "i": "finance",
    "c": "finance",
    "u": "tools/finance/discount-calculator.html",
    "ic": "🧮",
    "b": "#e8eaf6"
  },
  {
    "n": "卡路里计算器",
    "en": "Calorie Calculator",
    "d": "输入性别、年龄、身高、体重与活动水平，按基础代谢与活动系数估算每日所需热量，辅助控重与饮食规划。",
    "ed": "Enter sex, age, height, weight and activity level to estima…",
    "i": "life",
    "c": "calculator",
    "u": "tools/life/daily-calorie-needs.html",
    "ic": "⚡",
    "b": "#fce4ec"
  },
  {
    "n": "工作日计算器",
    "en": "Workday Calculator",
    "d": "工作日计算器",
    "ed": "Count the working days between two dates, excluding weekend…",
    "i": "life",
    "c": "convert",
    "u": "tools/life/workday-calculator.html",
    "ic": "📅",
    "b": "#e8eaf6"
  },
  {
    "n": "世界时区转换器",
    "en": "World Timezone Converter",
    "d": "世界时区转换器",
    "ed": "See current times across major world cities and convert bet…",
    "i": "travel",
    "c": "convert",
    "u": "tools/travel/world-timezone-converter.html",
    "ic": "⏲️",
    "b": "#e3f2fd"
  },
  {
    "n": "科学计算器",
    "en": "Science Calculator",
    "d": "科学计算器",
    "ed": "A browser scientific calculator with the four operations, p…",
    "i": "science",
    "c": "calculator",
    "u": "tools/science/calculator.html",
    "ic": "🔬",
    "b": "#e8eaf6"
  },
  {
    "n": "诉讼费计算器",
    "en": "Court Fee",
    "d": "诉讼费计算器",
    "ed": "Estimate the court acceptance fee for civil cases using the…",
    "i": "legal",
    "c": "calculator",
    "u": "tools/legal/court-fee.html",
    "ic": "🧮",
    "b": "#fff3e0"
  },
  {
    "n": "N+1经济补偿金计算器",
    "en": "Labor Compensation N1",
    "d": "N+1经济补偿金计算器",
    "ed": "Compute the N+1 severance package (N months plus one month…",
    "i": "legal",
    "c": "calculator",
    "u": "tools/legal/labor-compensation-n1.html",
    "ic": "💵",
    "b": "#fff3e0"
  },
  {
    "n": "SEO关键词密度检查器",
    "en": "SEO Keyword Density Checker",
    "d": "SEO关键词密度检查器",
    "ed": "Check keyword density and frequency across your page content",
    "i": "marketing",
    "c": "text",
    "u": "tools/marketing/marketing-keyword-density.html",
    "ic": "🔍",
    "b": "#e0f7fa"
  },
  {
    "n": "Markdown 表格生成器",
    "en": "Markdown Table Generator",
    "d": "Markdown 表格生成器",
    "ed": "Build and align Markdown tables from pasted cells, then cop…",
    "i": "it",
    "c": "generate",
    "u": "tools/it/markdown-table-generator.html",
    "ic": "📝",
    "b": "#e8f5ff"
  },
  {
    "n": "图片拼图合成工具",
    "en": "Image Collage Synthesis",
    "d": "图片拼图合成工具",
    "ed": "Stitch several images into one collage",
    "i": "image",
    "c": "image",
    "u": "tools/image/image-collage.html",
    "ic": "🧩",
    "b": "#e3f2fd"
  },
  {
    "n": "PDF合并工具",
    "en": "PDF Merge",
    "d": "PDF合并工具",
    "ed": "Merge several PDFs in the order you choose",
    "i": "office",
    "c": "convert",
    "u": "tools/office/pdf-merge.html",
    "ic": "🔀",
    "b": "#f5f5f5"
  },
  {
    "n": "PDF拆分工具",
    "en": "PDF Split",
    "d": "PDF 拆分工具",
    "ed": "PDF Split",
    "i": "office",
    "c": "convert",
    "u": "tools/office/pdf-split.html",
    "ic": "🔀",
    "b": "#f5f5f5"
  },
  {
    "n": "PDF页面旋转工具",
    "en": "PDF Rotate",
    "d": "PDF页面旋转工具",
    "ed": "Rotate single pages or every page of a PDF",
    "i": "office",
    "c": "convert",
    "u": "tools/office/pdf-rotate.html",
    "ic": "🖼️",
    "b": "#f5f5f5"
  },
  {
    "n": "小费计算",
    "en": "Tip Calculate",
    "d": "小费计算",
    "ed": "Calculate hotel or service tips",
    "i": "hotel",
    "c": "finance",
    "u": "tools/hotel/tip-calculator.html",
    "ic": "🧮",
    "b": "#e8f5e9"
  },
  {
    "n": "Excel 公式速查表",
    "en": "Excel Formula Reference",
    "d": "Excel 公式速查表",
    "ed": "Look up common Excel functions and syntax",
    "i": "office",
    "c": "reference",
    "u": "tools/office/excel-formula-reference.html",
    "ic": "📊",
    "b": "#e0f2f1"
  },
  {
    "n": "流程图绘制工具",
    "en": "Flowchart Drawer (Mermaid)",
    "d": "流程图绘制工具",
    "ed": "Draw flowcharts with the open-source Mermaid diagram engine",
    "i": "office",
    "c": "design",
    "u": "tools/office/flowchart.html",
    "ic": "📄",
    "b": "#f5f5f5"
  },
  {
    "n": "旅行预算计算器",
    "en": "Travel Budget Calculator",
    "d": "旅行预算计算器",
    "ed": "Plan trip spending by transport, lodging, meals and tickets…",
    "i": "travel",
    "c": "finance",
    "u": "tools/travel/travel-budget-calculator.html",
    "ic": "💰",
    "b": "#e8f5e9"
  }
]