Some important online journals/societies :

American Chemical Society

Angewandte Chemie International Edition

Journal of Physical ChemistryA

Journal of Physical Chemistry B

Journal of Chemical Education

Journal of American Chemical Society

Journal of Computational Chemistry

Journal of Molecular Modeling

Journals of Royal Society of Chemistry

Journal of Chemical and Theoretical Computation

Beneficial Websites :

• Nobel Prize in Chemistry

• Molecular Modelling Software Homepages

• Chemspider Online Molecular Structure Drawing Software

For Chemical Properties  :

• WebElements Periodic Table 

• Organic Chemistry Resources (from Reich at Wisconsin) 

• eMolecules 

• Bond Lengths in Organic Compounds as Determined by X-ray and Neutron Diffraction 

For Name Reactions :

• Named Reactions - organic-chemistry.org 

• Named Reactions - monomer-chem

• Useful site consisting information of universities :

• Universities from all over the World