Estru3D - SourceForge presents the Estru3D project. Estru3D is an open source application.
Alacritty - Alacritty is a blazing fast, GPU accelerated terminal emulator.
FRAMEWORK 2D+3D - Free Windows structural civil engineering software 2D/3D
Sakura - sakura is a terminal emulator based on GTK and libvte
Analysis for Windows - Powerful Finite Element Analysis package for 2D and 3D constructions (frames and trusses)
tilda terminal emulator - Tilda is a GTK+ terminal emulator.