Thanks Leslie. I bought the action packs a few months ago but I think that Daily Multivitamin has been around a while. I use it a lot

It's a good contrast booster and that seems to help with perceived sharpness. It's in Artistic Actions Volume II.
If I can figure out how to extract my Save as level 10 JPG action I would post it. It's not hard to create.
Purge All
Convert to Profile (in case I've been playing in LAB or some other colorspace like ProPhoto)
Convert Mode (for when the image is a 16 bit TiF file)
Purge All
Flatten Image
Save (Level 10 JPG)
Unsharp Mask (settings = 50,1,0)
Set File Info of Current Document (this puts all the Copyright and contact info in my Exif data)
Purge All
Save
Close
I don't have the close checked. That lets me do an Image Size tweak. If I am in the mood to upload hear I'll set the longest side to 900 px and then run the action on the smaller file to sharpen it up. Otherwise I just hit Ctrl-W and close it. The purges release memory. The action seems to run faster in Batch mode.