Software

free open source software for creativity

installation

ninite.com (not open source but usefull)

android ⇒ f-droid.org

3D & CAD

Mesh editing

3D viewer/format converter

Photogrammetry

2D

CAD

Vector graphics

Raster graphics (Image Editor)

Digital painting

Command-line

Audio

Movie

Multimedia Player

electronics & programming

Text/code editor

Electronic Design Automation (EDA)

includes circuit simulation

Version control

DTP Desktop Publishing

Simulation

compression/archive

Communication/Chat collaboration