Description: Fityk is an open-source program for nonlinear fitting of analytical models to data. It has a graphical user interface and supports curve fitting and data visualization. Fityk supports many common fitting functions and can handle large data sets.
Type: software
Pricing: Open Source
Description: Google Sheets is a free web-based spreadsheet program developed by Google as part of its Google Workspace productivity suite. It allows users to create and edit spreadsheets and share them online for collaboration.
Type: software
Pricing: Free