Related sites:

• mdpi.com

  MDPI - Publisher of Open Access Journals

  

• openwith.org

  Open With - Free programs to open any file extension!

  

• cscjournals.org

  CSC Journals | A fast growing network for Open Access Publications

  

• researchbib.com

  Research Bible

  

• ctext.org

  Chinese Text Project

  

• aou-elibrary.com

  Arab Open University::Powered by DeepKnowledge

  

• oalib.com

  Open Access Library (OALib)