Journaley - A simple and elegant open-source journal keeping software for Windows compatible with Day One

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.

Daybook - Daybook is an application that allows you to record activities, experiences, thoughts, and entire ideas throughout a day and protect all of your information with a strong password.

GPACalculator.io - The easiest way to calculate your GPA

GloboNote - GloboNote is a free and easy to use desktop note taking application.

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