Day-O vs SageMath
A side-by-side look at Day-O and SageMath. For an in-depth review of either product, follow the links below.
Day-O
Day-O is a time tracking and productivity app designed to help freelancers, consultants, and other professionals track their time and projects. It allows for easy time entry via calendar or stopwatch modes, generates reports and invoices, and integrates with popular billing and accounting software.
SageMath
SageMath is an open-source mathematics software system licensed under the GPL. It builds on top of many existing open-source packages including NumPy, SciPy, matplotlib, Sympy, and more. It provides an interactive environment and library to support research and teaching across algebra, analysis, calculus, combinatorics, geometry, number theory, and more.