Useful Links

https://splunk-usergroups.signup.team
http://dev.splunk.com/page/developer_license_sign_up/

http://docs.splunk.com/Documentation
https://wiki.splunk.com/Main_Page
https://answers.splunk.com/index.html

https://www.splunk.com/blog/homepage.html
https://www.splunk.com/en_us/form/discover-the-power-of-spl.html
http://conf.splunk.com/

http://splunk-quizzes.blogspot.in/