iPodSoft
Pod Player
FreePod Player: Your iPod Music on Any PC
Windows
MarkAble
Trial versionSeamless Audiobook Bookmarking for iPod and iTunes
Windows
MarksMan
PaidBackup or create arbitrary bookmarks for iPod audiobooks.
WindowsGoogleGet
FreeGoogleGet: Simple iPod News Downloading
Windows
Ivy Video Converter
Trial versionIvy Video Converter: Download and Manage Videos
Windows