Muzli - UI/UX and Design Inspiration Chrome Extension
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 Garage - Specific mobile and web design patterns for your inspiration
Scholaro GPA Calculator - Scholaro GPA Calculator is a tool for students to assess their grades and Grade Point Averages.
Design Hunt - Curated design inspiration for everyone
WeightedGradeCalculator - Use this GPA - CGPA Calculator Planner to calculate your GPA and cumulative GPA based on the duration of your course semester wise