An interactive process viewer
A simple example to show the use of GnuCash C API
A portable, multi-platform, command-line driven graphing utility
Computer Algebra System written in Common Lisp
Calc: arbitrary precision C-like arithmetic & calculator
Open Source Monitoring System for performance and availability.
GRBL controller application with G-Code visualizer written in Qt
A library for scientific data visualization
A Forth compiler with a little difference
JobScheduler workload automation to execute jobs and workflows
Calculates income tax form entries, helps do your taxes.
Precision Trigonometry: Advanced Calculator for Complex Math
Library Advanced Financial Mathematics GCC (C++)
Accounting system for smaller companies written in GnuCobol.
Accounting, invoicing, inventory and payroll software for Linux
Simulation for spacecraft attitude control system analysis and design
Molecular dynamics by NMR data analysis
Uranie is CEA's uncertainty analysis platform, based on ROOT
Command-line calculator and libray.
Program for molecular graphics
Financial Derivatives Calculator with 168+ Models (Options Calculator)