There's 100s of literary magazines (litmags) that publish in print and/or online. They tend to focus on fiction, nonfiction, and poetry. But you'll also get commentary, news, art, comics, works in translation, litmags that focus on certain genres etc. etc. Below is wikipedia's list. "One Story" is a good example of micro in the mail, literally one fiction story sent in small print format once a month. Also below is one writer's take on which are "the best" litmags, including what they could find about each's circulation numbers.
https://en.wikipedia.org/wiki/List_of_literary_magazines http://www.erikakrousewriter.com/erika-krouses-ocd-ranking-o...