A simple and free CRM
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Encode / decode text in Base64
Focus better, accomplish more, and build habits that stick.
Calculate tips; single payer or groups
Find your USDA hardiness zone and get personalized planting schedules.
Add sound effects to voices
Tools for model railroad enthusiasts.
Binary, hex, Octal, etc.
Convert / calculate dates
Set goals for good habits.
Free Body Mass Index Calculator.
Track symptoms, identify triggers, manage medications, and understand your IBD patterns.
Generate and print custom bingo cards.
Translate linux package manager commands; apt,dnf,pacman,zypper, etc.
Symptom tracking, FODMAP diet, and trigger Identification
Resize and change image formats
Multiple tests to assess your vision
Karaoke player; upload music, add lyrics, sing along, and optionally record it!
Don't let the birds mess up your town!
Arrange your Photos Into a Collage
Encode and decode URLs, query strings, and special characters.
A suite of free architecture tools.
Animated Spinner Selector (like Wheel of Fortune)
Calculate statistical significance with t-tests, z-tests, chi-square, and correlation analysis.
Generate and print specialty paper — graph, ruled, dot grid, music staff, etc.
Generate professional, branded business documents in seconds.
Compare standard paper sizes
Spell words to get points.
Calculate simple and compound interest
Track your animals, breeding, health, weight, feed, and finances s.