| fapply | Apply a function over a list or vector with optional parallelism and progress | 
| fcompose | Compose multiple functions | 
| fcv | Functional Cross-Validation mapping | 
| floop | Functional loop with optional parallelism and progress bar | 
| fmap | Functional mapping with optional parallelism and progress bars | 
| fmapc | Apply a function column-wise with name access and parallelism | 
| fmapg | Apply a function to groups of a data frame in parallel | 
| fmapn | Apply a function over multiple argument lists in parallel | 
| fmapr | Apply a function row-wise on a data frame with parallelism | 
| freduce | Functional reduce | 
| frepeat | Repeat an expression or function call multiple times | 
| fwalk | Walk over a vector or list with side effects |