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Get 4 checkers in a row to win
An ancient Thai version of chess
Learn the periodic table of elements
Generate and print specialty paper — graph, ruled, dot grid, music staff, etc.
View multiple world clocks at once
Business or pleasure; plan your perfect trip.
Track golden hour, blue hour, etc.
Auto-scrolling lyrics display for live performances and practice.
An ancient Ethiopian version of chess.
For printing images without black ink
Play crossword puzzles online
A free POS / Cash Register app
Convert between HTML and Markdown
Convert between file sizes and more.
Add watermarks to your documents
Rent vs. Buy Calculator.
Water Intake Calculator.
Learn American Sign Language
Track your food intake & health
Solve cryptograms
Log plays, scores, winnders. View stats, history, etc.
An analog-style chess time clock for timing players.
Decode, inspect, verify, and generate JSON Web Tokens.
Joint Range of Motion Assessment Tool for Physical Therapy
Verify your domain's email authentication records in one lookup.
Translate linux package manager commands; apt,dnf,pacman,zypper, etc.
Create CSS patterns & effects
Create, edit, and export professional piano sheet music.
A set of astronomy related tools