All kinds of video/dvd tools collection:
iPhone Video Converter
iPod Video Converter
Video Converter
DVD Ripper
DVD to iPod Converter
DVD to iPhone Converter

I recommend you a nice tool to deal with your ipnone ringtone. It can convert MP3 to iPhone Ringtone, even convert any video/audio to iPhone M4R Ringtone, including 3GP, AVI, MKV, RM, MOV, XviD,MPEG, WMV, DivX, MP4, H.264/AVC, AVCHD, WMA, WAV, RA, M4A, MP3 to M4R iPhone ringtone. Most pleasantly, you can put the converted M4R Ringtone on the iPhone directly without iTunes.

Good news for Mac users:
4Videosoft iPhone Ringtone Maker for Mac

4Videosoft iPod to Mac Transfer

4Videosoft iPod Manager for Mac
Hope more people have a try.

Useful information for video fans:if you have a zune/walkman/sansa/pocket PC...
4Videosoft Sony XPERIA Video Converter
4Videosoft Sony XPERIA Video Converter is the specially designed video converter for the new Windows Mobile Phone - Sony XPERIA. With this Mobile Phone, you can work, study and enjoy the multimedia on it. This professional video converter can convert all the video and audio to MPEG-4, H263, H264, WMV, MP3, AAC, WMA, AMR, MIDI format for you to enjoy on Sony XPERIA.

4Videosoft Walkman Video Converter
4Videosoft Walkman Video Converter is the professional Sony Walkman Converter designed to convert all video and audio formats to MPEG 4, M4V, AVC (H.264/AVC), WMV video and MP3, WMA, AAC audio for all the Sony Walkman players like Sony Ericsson Walkman phone, Walkman Bean, Walkman Buzz, Walkman Fitness and more.

4Videosoft Sansa Video Converter
4Videosoft Sansa Video Converter is the professional video converter for Sansa players. It can convert all the video and audio formats to MPEG4, WMV, H.264, MP3, OGG, WMA, WAV video and audio formats that are all accepted by all the Sansa devices including Sansa Fuze, Sansa Clip, Sansa View, Sansa slotMusic Player.

4Videosoft Pocket PC Video Converter
4Videosoft Pocket PC Video Converter is really an easy-to-use Video Converter for Pocket PC. It can convert almost all the video and audio formats to AVI, WMV, MP3, WMA for HP iPAQ, General Pocket PC, Dell, Palm. As the professional conversion tool, 4Videosoft Pocket PC Video Converter can convert your video sources with high quality and fast speed.

4Videosoft Zune Video Converter
4Videosoft Zune Video Converter is the best Zune MP4 MP3 converter. It can convert all the mainstream formats to MP4, WMV, MP3, AAC, WMA for Zune, Zune 2, Zune 3. It is easy to operate. Just few clicks are all your need. Then you can enjoy your movie on your Zune player anytime and anywhere.

No matter what player you have, you can enjoy videos/movies on it. Please find your converter here:
4Videosoft Palm Video Converter
4Videosoft iPod Video Converter
4Videosoft Video Converter Platinum
4Videosoft Zune Video Converter
4Videosoft Apple TV Video Convertern
4Videosoft Mobile Video Converter
4Videosoft BlackBerry Video Converter
4Videosoft Archos Video Converter
4Videosoft iRiver Video Converter
4Videosoft Google Video Converter
4Videosoft Sansa Video Converter
4Videosoft Nokia Video Converter
4Videosoft Walkman Video Converter
4Videosoft Sony XPERIA Video Converter
4Videosoft Cell Phone Video Converter
4Videosoft QuickTime Video Converte

Sony products collection:
4Videosoft Walkman Video Converter
4Videosoft DVD to Walkman Converter
4Videosoft DVD to PS3 Converter
4Videosoft PS3 Video Converter
4Videosoft DVD to PSP Converter
4Videosoft PSP Converter

Versatile DVD and video converters for all kinds of portable players:

4Videosoft DVD Ripper Platinum
It is best DVD Ripper, DVD Rip software to rip DVD to AVI, rip DVD to MP4, rip DVD to MPEG, MOV, 3GP, MP3 etc with super fastest DVD ripping speed. It can help you to put your DVD on iPod, iPhone, PSP, Apple TV, Zune, BlackBerry etc with excellent sound and image quality.

4Videosoft Video Converter Platinum
It is the most advanced total video converter which can convert between any video formats including MPG, MPEG, MPEG2, VOB, MP4, M4V, RM, RMVB, WMV, etc and extract audio from these video. It also converts between all audio formats including MP3, MP2, AAC, AC3, WAV, MID, MIDI, WMA, M4A, RA, RAM, OGG, APE, AU, FLAC with excellent conversion speed and quality. Then you can easily full enjoy your portable player. It can support all the popular portable players

Versatile DVD and video converters for all kinds of portable players:

4Videosoft DVD Ripper Platinum
It is best DVD Ripper, DVD Rip software to rip DVD to AVI, rip DVD to MP4, rip DVD to MPEG, MOV, 3GP, MP3 etc with super fastest DVD ripping speed. It can help you to put your DVD on iPod, iPhone, PSP, Apple TV, Zune, BlackBerry etc with excellent sound and image quality.

4Videosoft Video Converter Platinum
It is the most advanced total video converter which can convert between any video formats including MPG, MPEG, MPEG2, VOB, MP4, M4V, RM, RMVB, WMV, etc and extract audio from these video. It also converts between all audio formats including MP3, MP2, AAC, AC3, WAV, MID, MIDI, WMA, M4A, RA, RAM, OGG, APE, AU, FLAC with excellent conversion speed and quality. Then you can easily full enjoy your portable player. It can support all the popular portable players

Discount products for everybody:
4Videosoft DVD to Walkman Suite
It can convert DVD to Sony Ericsson 3GP, MP4. At the same time, it can convert all video and audio formats to Sony Walkman.

4Videosoft DVD to Archos Suite
It can convert DVD to Archos 750 video, Archos 5 video, Archos 105 video. At the same time, it can convert any video and audio formats to Archos supporting AVI, WMV video, even MP3, WMA, WAV, AC3, 0GG audio.

4Videosoft DVD Converter Suite
It can convert DVD to MP4, convert DVD movie to MPEG, MOV, 3GP, MP3 etc. At the same time, it can convert videos between MPG, MPEG, MPEG2, VOB, MP4, M4V, RM, RMVB, WMV, etc and extract audio from these video.

Music fans, share some nice tools to prepare for your portable player, such as ipod,iphone,zen,psp,zune...
Aiseesoft DVD Audio Ripper
Aiseesoft Audio Converter
Aiseesoft WMA MP3 Converter
Aiseesoft MP3 WAV Converter
Aiseesoft OGG MP3 Converter
Aiseesoft FLV to MP3 Converter