Linux equivalents for Windows apps [Was:linux equivalent for MS sharepoint?

[m g]

> Or better yet - Does anyone on the list know of a better way to look up
> win-equivalent open-Source applications that is:
>         a - somewhat comprehensive
>         b - somewhat up to date ?

What's wrong with googling "win_program linux"?  Many OSS programs
say, "this is a lot like win_prog" or "this is a Linux
substitute/replacement for win_prog".

-- 
MG