Check journal indexes (EI, SCI, ISI, ...) 

Search for SCI journals ( full list of SCI journals here) 

Search for SCIE journals ( full list of SCIE journals here) 

Search for SSCI journals ( full list of SSCI journals here) 

Search for ISI journals 

EI compendex website ( download list of EI journals in Excel format here) 

Check Chinese Academy of Science journal ranking using LetPub (中科院分区 ) 

Check a journal SCImago JCR ranking (journal search)

Search the ISI web of knowledge 

Check Impact factor of a journal 

- Search for impact factors on SCIJournal.org

- Search for impact factors on bioxbio.com 

Search for papers

- Search on Google scholar (or use the GlGoo mirror)

- Search or Google Books 

List of conferences

- Conferences by due date (cfplist) (wikicfp)

- Conferences by date (conferencealerts)

- Conferences for the field of data mining by due date (link1) (link2) 

List of predatory open-access journals

- Scholarly Open-Access