Play local audio files in most formats.
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Create beautiful flowcharts
A Set of Important Checklists
Search the Billboard Hot 100 songs
Create your own Japanese rock garden
Help with achieving retirement goals
Karaoke player; upload music, add lyrics, sing along, and optionally record it!
Keep track of your projects.
Generate a batch of license keys
Encode and decode Base64 strings and files. Your data never leaves your device.
Two-Factor Authentication - Your secrets never leave your device
An original, challenging word game
Compare stats & calculate fuel costs.
Look up domain registration, DNS records, SSL certs, etc for any domain or IP
Paste JSON, YAML, or CSV, write a jq filter, and see results update live.
Gregorian, Julian, Islamic, Hebrew, etc.
Create designs, edit photos, add text, shapes, filters & effects.
Edit HTML files visually or via code.
Easily work with subnets
Play the computer or another human
Create surveys online
Create a product catalog for customers
Write and run SQL queries, view results in sortable tableexport.
View multiple world clocks at once
Waste, conservation, recycling, etc.
Create, edit, and export professional piano sheet music.
Set of 20 sport & fitness calcs
Find alternate ingredients.
QR codes for URL's, Text, Wifi & vCards
Animated Spinner Selector (like Wheel of Fortune)