From Radegast
> Radegast.exe --help
Radegast 2.1
Copyright (C) 2009 - 2011 Radegast Development Team
http://radegast.org/
-u, --username Username, use quotes to supply "First Last"
-p, --password Account password
-a, --autologin Automatially login with provided user credentials
-g, --grid Grid ID to login into, try --list-grids to see IDs used
for this parameter
-l, --location Login location: last, home or regionname. Regioname can
also be in format regionname/x/y/z
--list-grids Lists grid IDs used for --grid option
--loginuri Use this URI to login (don't use with --grid)
--no-sound Disable sound
-h, --help Display this help screen.
Example: automatically login user called Some Resident to his last location on
the Second Life main grid (agni)
Radegast -a -g agni -u "Some Resident" -p "secret" -l last
> Radegast.exe --list-grids
Radegast 2.1
Copyright (C) 2009 - 2011 Radegast Development Team
http://radegast.org/
Use Grid ID as the parameter for --grid
Grid ID - Grid Name
========================================================
agni - Second Life (agni)
aditi - Second Life Beta (aditi)
osgrid - OSGrid
reactiongrid - ReactionGrid
3rdrock - 3rd Rock Grid
inworldz - Inworldz
francogrid - Francogrid
legendcityonline - Legend City Online
worldsimterra - WorldSimTerra
youralternativelife - Your Alternative Life
thenewworldgrid - The New World Grid
cyberlandia - Cyberlandia
thegorgrid - The Gor Grid
giantgrid - GiantGrid
localhost - Local Host
gridproxy - Grid Proxy