An overview of features for HTVS programs with GUIs.

Programs appear across the top and features down the left side of the table.aIf an N/A appears that program needs no installer; it is a web interface.bS, minimum program requirement is a single computer workstation; M, multiple computers in a cluster are required; and E, single or multi-processor enabled.cRated on a 1–5 scale with 1 being basic installation instructions to 5 being in depth tutorials and worked examples for applications.dRated on a 1–5 operator scale with 1 being a user with basic computer skills to 5 being an experienced programmer.