St - Free structural analysis software for PC and Mac
FRAMEWORK 2D+3D - Free Windows structural civil engineering software 2D/3D
Alacritty - Alacritty is a blazing fast, GPU accelerated terminal emulator.
MASTAN2 - Interactive structural analysis program that provides preprocessing, analysis, and postprocessing...
tmux - tmux is a terminal multiplexer: it enables a number of terminals (or windows), each running a...
Analysis for Windows - Powerful Finite Element Analysis package for 2D and 3D constructions (frames and trusses)