Zuunote - A web-based and Markdown-based note-taking app that's reimagining writing experience in Markdown that everyone can enjoy.

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.

Typora - A minimal Markdown reading & writing app.

Unigradecalc - Unigradecalc is a website that provides a tool for calculating GPA (Grade Point Average).

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.

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.