add_column Add columns to a data frame add_row Add rows to a data frame as_tibble Coerce lists and matrices to data frames enframe Converting atomic vectors to data frames, and vice versa frame_matrix Row-wise matrix creation glimpse Get a glimpse of your data is_tibble Test if the object is a tibble new_tibble Constructor rownames Tools for working with row names set_tidy_names Repair object names tbl_sum Provide a succinct summary of an object tibble Build a data frame or list tibble-options Package options tibble-package tibble: Simple Data Frames tribble Row-wise tibble creation