Free Software Directory (FSD) catalogs free software that runs under free operating systems - particularly GNU and Linux. Developed by Free Software Foundation (FSF)
License: Free
Free Software Directory focuses on free and open-source software with a community-driven approach, while CNET Download.com offers a broader range of software including both free and paid options but may include ads. The Free Software Directory emphasizes security and quality, whereas CNET provides user reviews and a more user-friendly interface.