# Custom API

This topic presents "third-party" APIs, which aid in writing subplugins for several well-known FAR plugins.

API | Description
--- | ---
Archive support API | FMT-modules development API for the MultiArc plugin.
Regular expressions interface for the colorer library | Regular expressions description for colorer, both sources and external DLL interface.
Search and Replace plugins programming | SRP-modules development API for the Search and Replace plugin.
Mr.Ripper API | RIP-modules development API for the Mr.Ripper plugin.