Tips, tutorials and updates
Ship smaller stylesheets without losing debuggability: a written team rule for when to minify CSS, when to keep it readable, and how to automate the switch.
Convert CSV files to JSON in bulk in your browser, with header and encoding checks that prevent import failures.
Generate every favicon size you need from one square image, then wire the files into your HTML with the correct link tags.
Clean up repeated lines and sort messy lists in seconds with a browser-based text tool — no uploads, no installs, no spreadsheet formulas.
Rotate, straighten, and flip tilted photos in your browser, then export a level image at full quality without installing anything.
Format and verify AI-generated JavaScript with a repeatable five-step review process that catches silent logic errors before they reach production.
Clean up messy web copy in minutes with a repeatable Markdown cleanup flow that fixes headings, lists and links.
Build a web gradient background that stays readable on every screen, with a repeatable palette-to-CSS workflow you can apply in minutes.
Write a cron expression with confidence: learn all five fields, the operators, and the examples that cover most scheduling needs.
Convert text, files and tokens to and from Base64 in your browser, with URL-safe options and no data leaving your machine.
Convert ASCII characters to decimal, hex, binary, and octal values instantly in your browser, with a reference table for the full 0-127 range.
Grade essays faster with AI for grammar, structure, and feedback drafts, while keeping originality and final judgment in your own hands.
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Hands-on tutorials broken down by tool: what problem each one solves, how to use it, and the pitfalls to avoid — with step-by-step instructions you can follow right away.
The details that double your efficiency: shortcuts, parameter combinations, batch-processing approaches and the habits that genuinely save time at work.
Technical deep dives into encoding, data formats and engineering practice — focused on principles and reasoning rather than recipes.
Free text processing, PDF tools, AI writing and more