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.
Zuunote - A web-based and Markdown-based note-taking app that's reimagining writing experience in Markdown that everyone can enjoy.
Scholaro GPA Calculator - Scholaro GPA Calculator is a tool for students to assess their grades and Grade Point Averages.
Typora - A minimal Markdown reading & writing app.
WeightedGradeCalculator - Use this GPA - CGPA Calculator Planner to calculate your GPA and cumulative GPA based on the duration of your course semester wise
Obsidian.md - A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.