Capital Community College Foundation
Guide to Grammar and Writing: Notorious Confusables
Great site! Offers student tons of confusables! Also offers quizzes and a pull-down menu for one "confusable" at a time. CCSS.ELA-Literacy.CCRA.L.2, L.11-12.2b Spelling, L.11-12.4 Word Meanings
Capital Community College Foundation
Guide to Grammar and Writing: Plague Words and Phrases
"Avoid problems created by these words or phrases." Examples: And also, As to Whether, and lots more.
Other
Weber State University: Misused Words and Phrases
A fun look at the wrong way to use the English language; includes many examples.