UI Garage - Specific mobile and web design patterns for your inspiration
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).
Httpster - A curated showcase of shit-hot web designs.
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.