| Function | Description |
| con4Win | Functions for database connection and manipulation |
| getGEOSAGE | Automatically downloads SAGE libraries from NCBI |
| getNormFactor | Functions that get normalization factors for SAGE libraries |
| getTargetRow | Function that retrieves data from selected SAGE libraries for a given SAGE tag |
| mergeSAGE | Functions to merge SAGE libraries based on unique SAGE tags |
| mergeSAGEWidget | Widgets that provide the interface |
| querySAGE | Functions that provide an interface to allow users to query a SAGE library database table |
| SAGELyzer | Function to filter out the k nearest neighbors for a given tag |
| SAGEMapper | Annotating SAGE tags using data from public databases |
| SAGEToolTips | A list that maps SAGE task or procedure names to tips |
| SAGEWidget | A function that is the main interface for SAGElyzer |
| selectLibs | Functions to support the widgets of SAGElyzer |