| add_count | Count observations by group |
| anti_join | Join tables |
| arrange | Arrange entries in data.frame |
| as_fst | Save a data.frame as a fst table |
| chop | Nest and unnest |
| complete | Complete a data frame with missing combinations of data |
| count | Count observations by group |
| cummean | Cumulative mean |
| delete_na | Drop or delete data by rows or columns |
| df_mat | Conversion between tidy table and named matrix |
| distinct | Select distinct/unique rows in data.table |
| drop_na | Drop or delete data by rows or columns |
| dummy | Fast creation of dummy variables |
| export_fst | Read and write fst files |
| fill | Fill in missing values with previous or next value |
| filter | Filter entries in data.frame |
| filter_fst | Parse,inspect and extract data.table from fst file |
| fst | Parse,inspect and extract data.table from fst file |
| full_join | Join tables |
| groups | Group by one or more variables |
| group_by | Group by one or more variables |
| group_exe | Group by one or more variables |
| import_fst | Read and write fst files |
| inner_join | Join tables |
| lag | Fast lead/lag for vectors |
| lead | Fast lead/lag for vectors |
| left_join | Join tables |
| longer | Pivot data between long and wide |
| mat_df | Conversion between tidy table and named matrix |
| mutate | Create or transform variables |
| mutate_vars | Create or transform variables |
| mutate_when | Create or transform variables |
| nest | Nest and unnest |
| nth | Extract the nth value from a vector |
| object_size | Nice printing of report the Space Allocated for an Object |
| parse_fst | Parse,inspect and extract data.table from fst file |
| pull | Pull out a single variable |
| read_csv | Convenient file reader |
| relocate | Change column order |
| rename | Select/rename variables by name |
| replace_vars | Fast value replacement in data frame |
| right_join | Join tables |
| rowwise_mutate | Computation by rows |
| rowwise_summarise | Computation by rows |
| select | Select/rename variables by name |
| select_dt | Select/rename variables by name |
| select_fst | Parse,inspect and extract data.table from fst file |
| select_mix | Select/rename variables by name |
| select_vars | Select/rename variables by name |
| semi_join | Join tables |
| separate | Separate a character column into two columns using a regular expression separator |
| shift_fill | Fill in missing values with previous or next value |
| slice | Subset rows using their positions |
| slice_fst | Parse,inspect and extract data.table from fst file |
| slice_head | Subset rows using their positions |
| slice_max | Subset rows using their positions |
| slice_min | Subset rows using their positions |
| slice_sample | Subset rows using their positions |
| slice_tail | Subset rows using their positions |
| squeeze | Nest and unnest |
| summarise | Summarise columns to single values |
| summarise_vars | Summarise columns to single values |
| summarise_when | Summarise columns to single values |
| summary_fst | Parse,inspect and extract data.table from fst file |
| sys_time_print | Convenient print of time taken |
| transmute | Create or transform variables |
| unchop | Nest and unnest |
| uncount | "Uncount" a data frame |
| ungroup | Group by one or more variables |
| unite | Unite multiple columns into one by pasting strings together |
| unnest | Nest and unnest |
| utf8_encoding | Use UTF-8 for character encoding in a data frame |
| wider | Pivot data between long and wide |