Font size converter. pixels, EM, etc.
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Insults galore!
Converts Unix timestamps to Human time
Track parcels regardless of carrier.
Calculate CVSS v3.1 and v4.0 vulnerability severity scores
Track symptoms, identify triggers, manage medications, and understand your IBD patterns.
Track books you have read, are currently reading, and want to read.
Various calculators for engineers
The classic game.
Symptom tracking, fatigue management, and heat sensitivity
Make crosswords w your own words & clues
Find your USDA hardiness zone and get personalized planting schedules.
Automotive related tools
Stay focused with the proven Pomodoro Technique.
Help with achieving retirement goals
Production, safety, compliance, etc.
Create perfectly formatted references in APA, MLA, Chicago, IEEE, Harvard & Vancouver.
Encode and decode Base64 strings and files. Your data never leaves your device.
Age, zodiac, birthstones, etc.
Timezone converter / meeting scheduler
Set goals for good habits.
Simple IQ Test
Business or pleasure; plan your perfect trip.
Two-Factor Authentication - Your secrets never leave your device
Log plays, scores, winnders. View stats, history, etc.
XML, JSON, TOML, YAML, CSV, TSV, INI,
Learn and study logical fallacies
Gregorian, Julian, Islamic, Hebrew, etc.
Answer trivia questions
Real time tracking of volcano activity