SmileOnMyMac has released a minor feature update to their PDF editing utilities PDFpen and PDFpenPro. The latest versions make it possible to save PDFs directly to Evernote, the note-taking and snippet-collecting utility and service, via a new Save to Evernote item in the File menu. ($49.95/$99.95 new, free updates, 45.8 MB/46.0 MB)
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Show Hidden Files in Open/Save Dialogs in Snow Leopard
In Snow Leopard, if you want to show otherwise hidden files in Open and Save dialog file lists, just press Command-Shift-period. Pressing it again hides the files.