[11] Kaplan was one of the four playwrights of The Weird, Off the Grid Theatre's commissioned piece inspired by the "intersection of witchcraft and American politics," which premiered at the Boston Center for the Arts in 2017.
[12] Her play Jesus Girls, which examines the intersection of sexuality and faith at a Christian college, was developed in part through the New Repertory Theater Next Voices Fellowship in 2015–2016.
[14] Kaplan was a Writing Fellow at Playwrights' Realm in 2013–2014; she was selected to develop her play 1,2,3, which premiered at the San Francisco Playhouse's Sandbox Series in 2015.
[18] It explores the myth and life of Annie Jump Cannon, one of the Harvard Computers who developed the system of classifying stars into the spectral classes O, B, A, F, G, K, M. Kaplan's play Wildflower, about a woman and her troubled son escaping their past in Crested Butte, botany, and sexual awakening was developed at PlayPenn Conference in 2008 directed by Sarah Rasmussen and premiered at Second Stage Theater in New York City in 2009 directed by Giovanna Sardelli.
In the same year, her one act about the onset of marriage, The Chapel Play, was part of the Chalk Repertory Theater Flash Festival in Los Angeles.
Her exploration of the changing relationship between two sisters, Catching Flight, debuted at the Manhattan Repertory Theatre in 2006 directed by Rosalie Purvis.