for help with MLA https://owl.purdue.edu/owl/purdue_owl.html (this is THE authority--both directions and examples)
http://www.easybib.com/ (you are still responsible for double-checking your format/citation
for quizzing yourself on who/what/where material https://quizlet.com/
for grammar help, including diagramming examples, etc. http://grammar.ccc.commnet.edu/grammar/