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mao xiaojun made Random IP Generatorhttps://white-noise-generator.com/

Random IP Generator is a free online tool to generate random IPv4 and IPv6 addresses for developers, network administrators, and security professionals. Generate from 1 up to 100,000 addresses instantly with intelligent filtering: Public IPs Only, Private IPs Only (RFC 1918 range ... more

mao xiaojun made Restore Old Photos AIhttps://white-noise-generator.com/

Restore Old Photos AI is an online photo restoration tool that uses AI to repair damaged, faded, and blurry photos — no Photoshop or manual editing needed. Just upload an old photo (up to 5MB) and the AI fixes scratches and tears, sharpens blurry faces and details, restores faded ... more

mao xiaojun made IBAN Generatorhttps://white-noise-generator.com/

IBAN Generator is a free online tool to generate and validate International Bank Account Numbers for 80+ countries. Uses the official MOD-97 algorithm and follows ISO 13616 standards for accurate IBAN format compliance with country-specific BBAN structures. Three modes: single IB ... more

mao xiaojun made Floor Plan AIhttps://white-noise-generator.com/

Floor Plan AI is an AI-powered generator that creates 2D floor plans and 3D models from a text prompt or reference image. Built for 3D designers, indie game makers, architects, and interior designers who want to skip the modelling step. Just type a prompt or upload a reference re ... more

mao xiaojun made Multiplication Chart Printablehttps://white-noise-generator.com/

Multiplication Chart Printable is a free PDF generator for math educators, parents, and students. Choose grid range (up to 100×100), set rows and columns per page, and pick portrait or landscape orientation. Three modes: Reference Chart (all answers filled in for desk reference a ... more

mao xiaojun made Sudoku Printablehttps://white-noise-generator.com/

Sudoku Printable Generator is a free online tool to create unlimited printable sudoku puzzles in seconds. Pick from 19 variants — Standard, Diagonal, Windoku, Odd/Even, Knight, Jigsaw, Killer, Thermo, Arrow, Skyscraper, Sandwich, Kropki, and more. Choose grid size (4×4, 6×6, 9×9, ... more

mao xiaojun made Printable Graph Paperhttps://white-noise-generator.com/

Printable Graph Paper Generator is a free online tool that lets you create and download print-accurate PDF graph paper in seconds. Choose from 33 grid styles — square, dot, isometric, hexagonal, triangular, lined, Cornell notes, music staff, polar, Smith chart, cross-stitch, knit ... more

htmltom• 27 May 2026I am a beginner and I'm studying hard.

What is HTML? HTML stands for HyperText Markup Language. Note that it is not a programming language and requires no complex logic. Instead, it is a markup language. Its core function is to categorize and format web content, as well as build the basic structure of web pages.

mao xiaojun made Online Invoice Generatorhttps://white-noise-generator.com/

Free Invoice Generator is an online tool that lets you create professional PDF invoices and bills instantly — no signup, no payment required. Designed for freelancers, small business owners, and contractors who need a clean, ready-to-send invoice in seconds. Just fill in your bus ... more

mao xiaojun made Roth IRA Calculatorhttps://white-noise-generator.com/

Roth IRA Calculator is a free retirement savings estimator that helps you check eligibility, project your Roth IRA balance at retirement, and compare Roth vs Traditional or taxable accounts — all in one place. Features four tabs: Growth Calculator (year-by-year compound interest ... more