"Practical guides, productivity hacks, and deep dives into modern development, AI, and design tools."
Estimate daily calories with the Mifflin-St Jeor equation and split them into protein, carbs and fat. Editable activity, deficit and macro split.
Work out a daily water target from weight, climate and exercise, next to the National Academies reference intakes. Editable factors, glasses count.
Build a dose schedule from a first dose time and the interval on your label, with a taken checklist you can copy or print. No medical advice.
Count working days between two dates or add working days to a date, skipping weekends and holidays you list. Saturday-Sunday, Friday-Saturday and Sharjah presets.
A live countdown timer to any future date, event or deadline, ticking down to the second in your browser. Nothing uploaded.
A live decibel meter using your device microphone, with an editable calibration offset and reference sound levels. Audio never leaves your device.
Convert GPS coordinates between decimal degrees, degrees-minutes-seconds, UTM and MGRS on WGS84, in your browser. Nothing uploaded.
Sunrise, sunset, solar noon, day length, civil, nautical and astronomical twilight and golden hour for any place and date, calculated with the NOAA method.
Clean a messy CSV in your browser: trim cells, drop blank rows, remove duplicate rows and empty columns. RFC 4180 parsing, nothing uploaded.
Combine two CSV exports in your browser: stack rows by header name, or join on a shared key column with left and inner joins. Nothing uploaded.
Compare two spreadsheet exports cell by cell in your browser: changed cells, added rows and removed rows, by position or by key column. Nothing uploaded.
Extract slides, order and presenter notes from a .pptx file: unzip in your browser, read the slide XML, and download plain text. Nothing is uploaded.