Take a look at Forecast, a new Mac app available for free which encodes uncompressed audio files into compressed MP3 files for use in your podcast feed.
MacOS still turns up some surprises. The Digital Color Meter app hidden in the Utilities folder is a great tool to select a color range.
A quick MacOS tip that will allow you to speed Time Machine up and give it more resources to complete your backups faster.
A quick tip for how you can change the default in TextEdit from RTF to plain text. Useful if you edit Code Replacement files in TextEdit.