# Standard Library
Tremor is shipped with a standard library that contains as set of functions, constants and definitions to be used within Troy, Tremor Pipeline or Tremor Script code.
## std
This module contains utilities that cover common scripting functions
## tremor
This module contains runtime type utility functions
## cncf
This module contains cloud native utility functions
## aggr
This module contains aggregate functions
## troy
This module contains helpful predefined connectors, pipelines and flows to be used in troy files.