Online Tool Store
2,464 Articles
Blogs
Practical guides for real tasks — written by the people building the tools on this site.
Showing 1,030–1,050 of 2,464 articles
🐕 Health & Fitness
How to Keep a Pet Vaccination Record
Track which vaccinations a pet has had and when boosters fall due, and know why core and non-core vaccines are decided by lifestyle rather than a fixed schedule.
🔌 Education
How to Know if You Need an Adapter or a Converter
Read a device's input label to tell whether it needs only a plug adapter or a voltage converter, and check the plug types your destination uses.
🪑 Education
How to Lay Out an Exam Seating Plan
Generate an exam seating plan with separation rules and even spacing, producing both the invigilator chart and the candidate list you need on the day.
🇯🇵 Education
How to Learn Japanese Kana That Actually Stick
Learn hiragana and katakana in the order that works, drilling the confusable pairs separately and finishing one script before starting the other.
speaker Music & Audio
How to Learn MIDI Note Numbers
Convert musical notes to MIDI note numbers so keyboard, DAW, and synth work stays easier to map.
chart Productivity
How to Log Fuel and Mileage
Record fuel purchases, trip distances, and efficiency so you can monitor vehicle spending and performance over time.
🎼 Video & Audio
How to Look Up the Frequency of a Note
Find any note's frequency in hertz at any concert pitch, and understand cents — the unit that makes tuning differences comparable across the range.
🔢 Math & Science
How to Look Up the Properties of a Number
Find a number's prime factorisation, divisor count, primality and notable properties, and see why highly composite numbers run our clocks.
text Education
How to Lookup Kanji by Radical
Look up kanji characters by radical so dictionary work and character study become faster and more organized.
speaker Video & Audio
How to Loop and Extend Audio
Repeat or stretch audio by choosing a section length, repeat count, and fade behavior so loops stay clean and predictable.
🔐 Games & Fun
How to Make a Cryptogram People Can Solve
Build a substitution cipher puzzle with the right phrase length and starting hints, using the letter patterns that make cryptograms solvable at all.
🏷️ Video & Audio
How to Make a Lower Third That Isn't Cropped
Design a name and title overlay that stays inside the title-safe area, so it isn't clipped by a TV or covered by phone player controls.
📏 Education
How to Make a Number Line for Teaching
Generate printable number lines with the range, tick interval and labelling that match the concept being taught, including negatives and fractions.
🥜 Health & Fitness
How to Make an Allergy Card for Eating Out
Write an allergy card that states the allergens, the severity and the cross-contamination risk clearly, with a translation checked by a fluent speaker.
🔁 Video & Audio
How to Make an Audio Loop With No Click
Trim audio to a seamless loop by snapping edges to zero crossings and adding a crossfade, so background music repeats without an audible seam.
🔠 Text & Writing
How to Make Big Block Letters From Text
Turn a word into oversized ASCII block letters for terminal banners and README headers, and keep the output inside the width your destination allows.
🗺️ Developer Tools
How to Make Clickable Regions on an Image
Generate HTML image map markup with correct coordinates and alt text, and know when an SVG is the better answer for a responsive layout.
grid Productivity
How to Manage a Snag List
Record defects, priorities, and owners in a clear snag list so jobs and handovers stay organized.
text Education
How to Manage a Translation Glossary
Build a translation glossary for terms, definitions, and preferred translations so multilingual projects stay consistent.
palette Design & Color
How to Map Colors to a Retro Palette
Convert modern colors into an 8-bit style palette and preview the closest retro matches locally for nostalgic design work.
image Image Tools
How to Match Colors From a Photo
Sample a dominant or picked color from a photo and compare it to a target palette so your design reference work stays consistent.