Test/Create Regex
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Convert to/from Roman Numerals
Track shared expenses, split bills fairly, and see who owes whom.
For RPG gaming, etc.
Create, customize, evaluate, and share professional rubrics.
Calculate the perfect sample size for surveys, experiments, A/B tests, and research studies.
View satellite images by day taken
Make on-screen video recordings
Capture & edit your full screen, window, or browser tab.
Supports international shoe sizes
Add signature, etc. to documents.
Assess and improve your sleep habits.
Set of 20 sport & fitness calcs
A dozen useful SSL tools
Mean, median, range, and more
Add subtitles to your videos!
Free Sudoku game
Edit SVG code with a live preview, optimize to reduce file size, and export as SVG or PNG.
Fahrenheit, Celcius, Kelvin, etc.
Sort & de-dupe your data
Create professional event tickets.
Keep track of your working hours
Tools for model railroad enthusiasts.
Find the perfect country to visit!
Business or pleasure; plan your perfect trip.
Answer trivia questions