Various unsorted links

http://www.machinelearning.ru

http://www.jsfmatrix.net/

An article about GC in JVM, short and precise:

http://habrahabr.ru/blogs/java/112676/

The same but more details:

http://www.oracle.com/technetwork/java/gc-tuning-5-138395.html

Set of ‘nutshell’ documents on Oracle and Solaris

http://datadisk.co.uk/html_docs/

Reading and listening for programmers – from Хакер 01/2013

taop.rpod.ru – подкаст The art of programming

pauldotcom.com – Security Weekly, Paul Asadoorian

informit.com/podcasts/index.aspx

securabit.com

rsiky.biz – by Patrick Gray

www.esetnod32.ru/company/viruslab/podcast

Translations and scans of old books:

http://starieknigi.info/

http://www.vostlit.info/