A US organization that aims to make high-quality software freely available for everyone.
http://www.fsf.org/ The Free Software Foundation home page
A non-profit organization which was started in the belief that software should be free. It provides resources, advice, and links to free software.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。