Wine Chilling Estimator – Online Fridge vs. Ice Bucket Cooling
Enter starting room temp, target temp, and method to see how many minutes to chill your wine perfectly.
UD5 Toolkit
Master telling time to the exact minute on a traditional analog clock
Enter starting room temp, target temp, and method to see how many minutes to chill your wine perfectly.
Convert traditional cooking time to electric pressure cooker time. Reference chart.
List assignments with estimated minutes. See total time and break into Pomodoro sessions. Stay motivated.
Play random Morse characters at configurable speed. Learn with Koch or Farnsworth method.
Look up recommended time and temperature for various sublimation blanks. Quick reference.
Select herb and method to see estimated drying time. Set a reminder to check. Preserve flavor.
Type a passage and see it appear in a realistic cursive font. Helps connect handwriting to digital text.
Hear a word spoken by browser TTS and type the spelling. Choose difficulty or paste your own list. Great for kids. Local only.
Enter your altitude to adjust canning processing times or pressure. Prevent botulism. Based on USDA guidelines. Essential for home canners.
Generate and print custom calligraphy practice sheets with adjustable x-height, slant angle, and base line. Perfect for copperplate or Spencerian.
Enter any two variables (speed, distance, time) and get the third. Supports mph, km/h, m/s and multiple units. Practical for runners and drivers.
Calculate travel time by entering distance and average speed. Add rest stops duration. Get estimated arrival time. Simple travel planner.
Practice calculating network ID, broadcast address, and usable IPs from a random IP/CIDR combination. Instant feedback and score tracking. Perfect for CCNA prep.
Randomly generated subnetting questions. Calculate network address, broadcast, and usable range. For CCNA prep.
Shows a counter of how many seconds you have been idle. Tracks mouse and keyboard activity without recording.
Use your keyboard or mouse as a straight key. Hear the tone and see the dots/dashes. Perfect for learning CW. Local.
Measure your visual and auditory reaction speed. Average and best times shown. No data collected. Pure Javascript timing.
Generate a random HTML/CSS card with different box model properties. Inspect and guess the size. For learners.
Convert a Unix timestamp or ISO date into a human‑friendly relative string like '2 days ago'. See examples.
Enter two date‑time values and get the exact years, months, days, hours, minutes difference. Word output also.
A beautiful full‑screen binary clock showing hours, minutes, seconds in glowing bits. Dark mode perfect for desks.
Set a 20, 30, or 45‑minute countdown to simulate a technical interview. Hidden/unhidden. Boost your prep.
Practice sending Morse code using a virtual straight key. Visual feedback and audio tone. Learn timing and proper fist.
Instantly convert 12‑hour AM/PM time to 24‑hour format and vice versa. Simple and essential for travelers.
Shows a random short word and displays animated ASL fingerspelling letters. Type what you see. Improve receptive skills.
Paste text to calculate the estimated reading time based on your WPM. Set speaking time too. Perfect for speeches.
Convert minutes to decimal hours and vice versa. Essential for billing and payroll. Instant conversion with a handy chart.
View the current time in binary (BCD) format. A stylish geek clock with dot columns. Toggle between binary and decimal labels.
Enter text and generate the corresponding Morse code audio beeps. Adjust speed and tone. Great for learning and practicing CW. No download.
Calculate the real monetary cost of a meeting by attendees' hourly rates. A humorous yet insightful productivity tool. All local calculation.