...It comes with an RPN calculator, BASIC interpreter, line editor, preprocessor, compiler, decompiler, C-source generator, a virtual machine, and a multitasking environment.
TexMaths is an addon designed to provide LaTeX support into LibreOffice. LaTeX equations can be inserted as images (SVG or PNG formats) and the LaTeX code is saved into the image attribute for further editing.
A standalone, portable Ada package for producing Excel spreadsheets
Excel_Out is a standalone, portable Ada package for writing Excel spreadsheets with basic formattings and formulas, easily and programmatically.
Enables the automatic production of reports.
No interaction needed with Excel or MS Office.
More information on: http://excel-writer.sf.net
Alire crate: https://alire.ada.dev/crates/excel_writer
Mirror: https://github.com/zertovitch/excel-writer
Production Basic is an Open-Source, Multi-user Business Basiccompiler/interpreter and run-time environment. This system is intended to be an alternative to commercially available systems, such as Basic/Four, MAI and Thoroughbred.