Enigmail: OpenPGP Email Security

https://www.enigmail.net/home/index.php

Winmerge

http://winmerge.org/about/

SNOW

http://www.codewithsnow.com/portal/Home

Maltego

http://www.paterva.com/web6/

Web Design

http://dribbble.com/shots/1254323-Gamecenter-Pack

http://tympanus.net/Development/ModalWindowEffects/

http://www.ericwenn.se/frameworks/flatmin/calendar/

http://m.elgendy.me/downloads/flatic-userinterface-kit/#.Umm8ivlmi-1

http://codepen.io/bennettfeely/details/twbyA







Source:
http://www.webdesignerdepot.com/2013/10/50-awesome-freebies-for-web-designers-october-2013/

Marine Traffic AIS

http://www.marinetraffic.com/ais/default.aspx?level0=100

IBM’s infrastructure platform for wireless sensor networks

http://www.zurich.ibm.com/moterunner/

Android

Android Resource

R as Spreadsheet

http://www.burns-stat.com/first-step-towards-r-spreadsheets/

RStudio

http://www.rstudio.com/

JDBC Performance Tuning

http://www.precisejava.com/javaperf/j2ee/JDBC.htm
http://docs.oracle.com/cd/E11035_01/wls100/jdbc/performance.html
http://docs.oracle.com/javase/6/docs/api/index.html?java/sql/DriverManager.html

Connection Pooling (Tomcat)
http://tomcat.apache.org/tomcat-6.0-doc/jndi-datasource-examples-howto.html
http://people.apache.org/~fhanik/jdbc-pool/jdbc-pool.html

Network tools

http://mxtoolbox.com/