ENVI combines advanced spectral image processing and proven geospatial analysis technology with a modern, user-friendly interface. Whether you use panchromatic, LiDAR, SAR, multispectral or hyperspectral imagery, ENVI has the latest processing and analysis tools to help you...
Opticks is an expandable remote sensing and imagery analysis software platform that is free and open source. If you are interested you can learn about the history of Opticks.