I recently came across this sentence :
A lot of resources is available:
quoted from the webpage http://cheat.errtheblog.com/s/rvm. Since this is a very reputed website, I don't think that can be a wrong grammar.
From my understanding of grammar. I think that the sentence should be
A lot of resources are available:
Please guide me.
Towson has: 8. Plural form subjects – Plural form subjects with a singular meaning take a singular verb. (e.g. news, measles, mumps, physics ... [means, politics, resources ... in some of their senses]
– Edwin Ashworth Apr 01 '14 at 09:32