BackOff a free PC and Mac tool that stops automatic backup feature of iTunes and speeds up your sync process.It supports iPhone V1, 3G, 3G S & iPod Touch V1, V2 and V3 and iTunes 9.0.3

Free and portable itunes alternative for Windows that supports all generations of iPods and iPhones (also supports iPhone OS 3.1) – Copytrans Manager.

meta-iPod is a free iTunes Library Cleaner, that analyzes your iPod for problems like deleted files,duplicates, and also search for new music that has not been included on your playlist in your iPod.It can also recover ratings and play counts from your iPod with its easy to use interface.

If your a Mac OS user then Pod to Mac is a freeware that lets you copy or transfer music and videos from an iPod to your Mac and into iTunes.

iPhone Backup Extractor lets you extract SMS, Contacts, etc from the backup created by iTunes and as readily usable Mac OSX files of your iphone and ipod touch.

Did you try copying a DVD movie straight into an iPod and wondered why it was not play its because iPod supports only MPEG-4, H.264 video formats. So you need to convert your DVD’s into either MPEG-4 or H.264 formats before you copy them onto your iPod.
To convert DVD’s, or videos into MPEG-4, H.264 [...]

Do you have an Apple iPod, then you might have observed that its not easy to copy music from your iPod to your PC using iTunes which can be used to copy music onto your iPod. You Transfer, copy or rip the music, videos and playlists from any iPod or iPhone to your Windows [...]

Nimbuzz is a free Multi-Protocol IM Client which lets you do  instant messaging, location sharing, (group)calling, and file sharing across popular communities, including Skype, Windows Live Messenger (MSN), Yahoo! Messenger, ICQ, GoogleTalk, AIM, GaduGadu, Jabber and Twitter, plus 23 social networks including Facebook and MySpace.The application is available on the mobile, PC and web.
Nimbuzz [...]