IN PROGRESS: Fortunæ is an offline-first personal finance tool.
CC0-1.0 License
A JavaScript library for common financial calculations
JS library which allows you to calculate UK income tax for the year 2017/18.
accountant.js
The monorepo for the fully free and open source full-stack Car Costs Calculator for more than 30 ...
Tool to help calculate and view a breakdown of daily, monthly, and annual finances.
Principles of "Retire at 35"
Form fill USA IRS documents
Calculates tax implications (in Canada) of certain types of implications.