ссылки

voxopop
dgu

http://www.loc.gov/today/cyberlc/results.php?cat=1&mode=a

http://www.loc.gov/today/cyberlc/results.php?cat=8

http://www.loc.gov/teachers/additionalresources/relatedresources/science/science.html

http://www.ted.com/talks/lang/eng/brian_cox_on_cern_s_supercollider.html

http://spoken-gems.com/?s=Technology

http://www.stanford.edu/academics/

http://web.mit.edu/research/

http://sci-hub.org/

http://www.tagxedo.com/

http://cross.highcat.org/ru_RU/

+ http://crossword-forge.en.softonic.com/

http://cueprompter.com/

https://www.khanacademy.org/

http://businesscasestudies.co.uk/#axzz2TlhAeptj

http://www.merriam-webster.com/

http://www.urbandictionary.com/

http://rapgenius.com/

_________________________________________________________

сайт, который позволяет разблокировать защищенные документы

http://pdfpirate.org