Well over 20 manuals and guides for BIG-IP, TMOS and LTM can be found here: http://support.f5.com/kb/en-us/prod...1_2_0.html - you'll probably want to read the quick start and implementations manuals to start with
Free, self-paced web-based training related to basic technologies and concepts, changes in new software versions and basic LTM configuration are available via the F5 University available here:
https://university.f5.com/. An account is required to access the university site.
F5 have a corporate Facebook page and two groups that you can subscribe to;
• Corporate Page:
https://www.facebook.com/f5networksinc
• F5 Networks Group:
https://www.facebook.com/groups/15526162977/
• F5 DevCentral Group:
https://www.facebook.com/groups/f5devcentral/
F5 have three official Twitter accounts of note, as follows: @f5networks, @devcentral and @F5Security.
F5’s official LinkedIn company page can be found here:
http://www.linkedin.com/company/f5-networks. There are also numerous unofficial F5 groups you can join.
You’ll find the official F5 YouTube channel here:
https://www.youtube.com/f5networksinc.
F5 Also make use of SlideShare to share presentations, available here:
http://www.slideshare.net/f5dotcom