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    中国科学院科技论文预发布平台                                        

    http://chinaxiv.org/user/license.htm

    国家自然科学基金基础研究知识库                                   

    http://or.nsfc.gov.cn/

    国家哲学社会科学学术期刊数据库                                   

    http://www.nssd.org/

    CADAL 百万册数字图书资源                                                

    http://www.cadal.zju.edu.cn

    美国专利                                                                                     

    https://www.uspto.gov/

    欧洲专利                                                                                     

    https://worldwide.espacenet.com/

    浙江省科技平台中外专利库(免费)                               

    http://202.107.204.54:8080/cnipr/  

    Socolar平台 Open Access期刊                                            

    http://www.socolar.com

    科研出版社OA期刊资源                                                       

    http://www.scirp.org/journal

    OALib开放存取图书馆                                                           

    http://www.oalib.com/

    汉斯出版社中文开源学术期刊                                            

    www.hanspub.org

    GoOA开放平台                                                                         

    http://gooa.las.ac.cn/

    Directory of Open Access JournalDOAJ                        

    https://doaj.org/

    MDPI AG                                                                                      

    http://www.mdpi.com/about/journals 

    Hindawi                                                                                        

    https://www.hindawi.com/

    Intech                                                                                           

    http://www.intechopen.com/

    科学公共图书馆开放获取期刊                                            

    http://www.plos.org/publications/journals/   

    Cogprints                                                                                     

    http://cogprints.org/ 

    CiteSeerX                                                                                     

    http://citeseerx.ist.psu.edu/index

    巴西网上科技电子图书馆                                                     

    http://www.scielo.org/php/index.php?lang=en

    生物医学中心开放获取期刊                                                 

    http://www.biomedcentral.com

    HighWire电子期刊                                                                   

    http://highwire.stanford.edu/lists/freeart.dtl

    AGRICOLA                                                                                    

    http://agricola.nal.usda.gov/

    亚洲开发银行                                                                            

    http://www.adb.org/ 

    Research Papers in Economics (RePEc) 经济学论文库    

    http://repec.org/  

    美国植物生物学家协会期刊                                                 

    https://aspb.org/

    The Department of Energy Information Bridge                   

    http://www.osti.gov/home/   

    NAP电子书 The National Academies Press                       

    http://www.nap.edu/browse.html 

    NSTL外文回溯期刊全文数据库                                           

    http://archive.nstl.gov.cn 

    NSTL全国开通的现刊数据库跨库检索平台                    

    http://oar.nstl.gov.cn/

    加利福尼亚大学国际和区域数字馆藏                               

    http://repositories.cdlib.org/escholarship/

    香港科技大学图书馆Dspace                                                

    http://repository.ust.hk/dspace

    剑桥大学机构知识库                                                              

    http://www.dspace.cam.ac.uk/

    多伦多大学图书馆开放存取仓库                                        

    http://tspace.library.utoronto.ca

    牛津大学档案馆                                                                       

    http://ota.ahds.ac.uk/

    Project Gutenberg 古腾堡数字化图书馆                           

    http://www.gutenberg.org/wiki/Main_Page

    ACLS人文科学电子图书                                                         

    http://www.humanitiesebook.org

    世界数字图书馆 WDL                                                            

    http://www.wdl.org/zh/

    Boston College硕博论文库                                                   

    http://lawdigitalcommons.bc.edu/

    中国专利检索

    http://www.pss-system.gov.cn/sipopublicsearch/portal/uiIndex.shtml

    中国商标查询                                                                            

    http://wsjs.saic.gov.cn/txnT01.do?y7bRbp=qmFHEmp8FitbGdM1f4S8BtkRbUBCDwlcS2S9.

    ftp7.A1Q8628eTlxdxT1e8buPSma_Li34UyIs_FUTy8RqlEKX6LnGjm74cnVvSDE5jeVKvru4L2LXbCRvIjxllL1jbec

    _FEqGLkY.MGJUqCvASpbnyz7LOjyqCiTUVsgC3RlwrFLZk

    剑桥大学出版社电子期刊回溯库2011                        

    https://www.cambridge.org/core/services/librarians/cambridge-journals-digital-archive/

    cambridge-journals-complete-digital-archive-2011

    中图链接服务(cnpLINKer)平台                                             

    http://cnplinker.cnpeak.com      http://cnplinker.cnpeak.edu.cn

    中图电子期刊导航服务

    http://cnplinker.cnpeak.com/nav/outline_qikan_out.jsp?index=ALL

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