calculator.net - Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
UI Movement - The best UI design inspiration, daily
Unigradecalc - Unigradecalc is a website that provides a tool for calculating GPA (Grade Point Average).
Design Hunt - Curated design inspiration for everyone
Easy Grade Calculator - Easy Grade Calculator is a website that provides a range of calculators, including Grade Calculators, Tip Calculator, Percentage, Loan, and Password Calculator.
UI Jar - Hand-picked design inspiration for your real life projects