Tips, tutorials and updates
Choose the right online toolbox for each task, and learn exactly when to switch to desktop software before a browser tool wastes your time.
Convert, compress, format and calculate in your browser with a short, practical list of web tools grouped by job, plus how to pick the right one fast.
Calculate your real fuel consumption, convert units, and track cost per mile or kilometre with free browser-based tools that need no account.
Use a random name picker to call on students evenly, with practical rules for no-repeats draws, group work and handling absences.
A practical guide to what AI writing tools do well, where they fail, and the editing steps that keep errors out of your published work.
Compress large PDF homework files in your browser without losing readability, plus the settings that actually shrink a scanned assignment.
Merge PDF files in three steps, keep the page order correct, and verify the result before you send it.
Get your website icon right at every size: the exact pixel set, the right format for each surface, and how to adapt one mark across tabs, home screens and previews.
Debug shadows by isolating one value at a time in a generator, so you can name the exact number that caused the defect instead of guessing at sliders.
A practical guide to focus and rest ratios in the Pomodoro Technique, with interval lengths for different task types and fixes for common mistakes.
Estimate your new mortgage payment after a rate cut in seconds: multiply your balance by the rate change, then check your loan type before you act.
Extract an accurate, reusable colour palette from any image in your browser, with hex, RGB and HSL values you can copy in seconds.
Browse all articles by topic
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