Learn and master flag semaphore signals.
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Find the perfect name for your baby!
Create and solve jigsaws from any image.
For RPG gaming, etc.
Drag-to-rank S/A/B/C tier chart with image upload.
Seawater, Salinity, pH, etc.
Auto-scrolling lyrics display for live performances and practice.
Lists your web browser's capabilties
Convert to/from Roman Numerals
Free Online Metronome for Musicians
Edit HTML files visually or via code.
Remove hidden metadata from your photos, documents, audio, and video files.
Calculate and track your net worth over time.
Calculate Pearson, Spearman, or Kendall correlations with interactive charts
Add subtitles to your videos!
Build advanced Google search queries.
Compare stats & calculate fuel costs.
Play Blackjack (21) against the house.
Easily create wireframe diagrams
Helps you build Linux commands with flag and parameter explanations and a live preview.
Learn the periodic table of elements
Track software bugs like a pro!
Rent vs. Buy Calculator.
Unscramble the words to win!
Create funny stories
Play against AI or another player
Scientific Calculator
Imperial & Metric - length, weight, temperature, volume, speed, pressure, energy, and power.
A free POS / Cash Register app
Look-up DNS records online