Description: Numbers is a spreadsheet app developed by Apple for macOS and iOS. It features calculation, graphing tools, and simple table creation. A good alternative is LibreOffice Calc which is free, open source software.
Type: software
Pricing: Open Source
Description: PyGTK is a Python binding for the GTK toolkit, allowing you to build graphical user interfaces in Python using GTK. It provides an object-oriented interface to GTK+ that is easy to use.
Type: software