zhangmessiok

usually the free version only have the basic functions and poor services, i am using trialware.
The best video format for ipod is h.264/avc mp4 videos. you can try RZ Video Converter, it can convert any videos from one format to another format, such as avi to ipod mp4, etc. offer more video edit tools, cut, merge/join, crop, add subtitle, etc.
You can adjust the target videos bitrate to min the videos size, the lower bitrate, the higher the compression, and the lower size and quality.
Work well on my computer, you can click following link for a step by
step guides:
http://www.rzvideoconverter.com/rzvideoc...
Hope it can help you.
I don't know why you need an online program, if it's because of file size there is a free program called SUPER, which is only small, if this is no good to you i can't help sorry
I recommend you a useful and free tool that can convert video, rip dvd, Backup DVD and download YouTube video.
you can download this tool at here:
http://www.nextvideosoft.com/
it called "Next Video Converter". It is easy to use, you only need click few button.
Next Video Converter is a free video converter and DVD ripper with easy-to-use graphical interface, fast converting speed, and excellent video quality. It can convert almost all video formats including DivX, XviD, MOV, RM, RMVB, MPEG, VOB, DVD, WMV, and AVI to MPEG-4 movie format for iPod, iPhone, PSP or other portable video device, MP4 player, or Smartphones. It can also rip DVD to any video format.
You should make sure the video is MP4 or H2.64 video or MP3 audio for iPod. Here is a step by step guide about converting DVD, Videos, Flash and Youtube videos to iPod
http://www.dvdtoipodtouch.org/dvdtoipodt...
Unbiased reviews and side-by-side comparisons of ipod converter suite you are considering, and gives you enough information to research the ins and outs of a particular product, you can choose your favorite one here:

As free FLV Downloader, can download FLV files from any sites easily.

Video converter is the easiest way to get your video in the format you want, convert video and audio to iPod, PSP, iPhone, Zune, Xbox.

http://www.topsreviews.com/reviews/ipod-...
For mac users:
http://www.macdvdconverter.com/mac-dvd-i...
Some useful information you can get on the official site:
http://www.itouch.com
Also, you can search some other software:
http://www.ask.com