DTTextField
April 07, 2017 • MIT License
DTTextField is a UITextField library with floating placeholder and error label underneath textfield. CocoaPods and SPM support added.
RPFloatingPlaceholders
October 25, 2013 • MIT License
UITextField and UITextView subclasses with placeholders that change into floating labels when the fields are populated with text.
Example: http://i.imgur.com/Sze6OFN.gif