13th October 2011, 01:17 PM
Pixlr: http://pixlr.com/editor/
I'd definitely recommend Pixlr. It does almost everything Photoshop does but is online
And of course GRASS for an open source GIS package
GRASS: http://grass.fbk.eu/
Commonly referred to as GRASS, this is free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization.
I'd definitely recommend Pixlr. It does almost everything Photoshop does but is online
And of course GRASS for an open source GIS package
GRASS: http://grass.fbk.eu/
Commonly referred to as GRASS, this is free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization.