Utility Calculators
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DevToys offers free, privacy-focused tools for developers to format, convert, and compare data on Windows, macOS, and Linux—no internet needed.
Check the current UTC time instantly and access simple tools for time zones, offsets, and calendar info in an easy-to-use format.
Browse a complete ASCII table with codes, symbols, and character info. Easily find ASCII values, HTML codes, and character references for quick lookups.
Find a wide range of calculators for finance, health, math, and games to make everyday tasks and decisions easier, all in one convenient place.
Calcola la rata del tuo mutuo online in modo facile e veloce. Ottieni subito importo, rata mensile e piano di ammortamento. Italiano.
Explore an interactive periodic table, chemistry calculators, printable charts, and a bilingual English-Croatian chemistry dictionary for students and teachers.
Easily calculate VAT, keep a list of your results, see totals for gross, net, and VAT, and download your calculations as an Excel spreadsheet.
timeanddate.de bietet aktuelle Uhrzeiten, Kalender, Countdowns und praktische Zeit-Tools für Deutschland und weltweit. Kostenlos und täglich aktualisiert.
Get accurate, customizable financial calculators for loans, investments, and more. Adjust amounts, dates, and rates, then export or print your results easily.
balenaEtcher lets you safely and easily flash OS images to SD cards and USB drives. It's free, open source, and works on Windows, macOS, and Linux.
Convert dates between the Chinese lunar and Western calendars from 1 AD to 2101. Easy tool for researchers, historians, and anyone curious about date conversion.
Browse and use thousands of Unicode symbols and special characters with UniChar, a handy keyboard app for iPhone, iPad, and Apple Watch.
Convert, validate, and edit YAML files online for free. Quickly transform YAML to JSON, XML, CSV, or TSV with easy-to-use web tools—no signup needed.
OPALCO is a member-owned cooperative that provides energy services, billing, and support to San Juan County residents. Access outage info and account tools.
Access water services, pay bills, report issues, and find resources from the City of Atlanta Department of Watershed Management, serving 1.2 million residents daily.
Manage your electric account, pay bills, report outages, and find tips to save energy with PSEG Long Island. Support available 24/7. English and Spanish.
DeviceTests offers easy tech guides, how-tos, and online tools to test your computer, keyboard, mouse, microphone, webcam, and more.
Add responsive mortgage calculators to your WordPress site to give home loan estimates and capture leads from potential borrowers easily.
Earn and promote your business with easy-to-use earning calculators for affiliate and referral programs. Calculate potential income and plan your strategy.