I recorded a video on my phone that's turned sideways when played. How do I rotate it to play on my computer?

I am creating my first youtube video and need an easy-to-use & free editing program. What video editting freeware have you tried and would like to recommend? Thanks a lot!

tried to activate- invalid license

I recently bought some music on my I phone. Now I have a new computer. Who can tell me how to sync the music library on both my computer and my phone without deleting all of the newly bought music. I tunes tutorials are useless to me... don't know what to do :(

osx will be up dated in a week..will this app still work or are you going to do an update soon?

I have got a lot of videos on my computer, in mov, mp4 and avi formats. Can I use a single video or DVD burner to burn all those files onto my blank dvd disks? I tried nero burner, not good. So I hope I could get an answer here and can you tell me how? I prefer an easy way to do this. Thank you very much!!!

What's the differences of the following:
DVD-R, DVD+R, DVD-RW, DVD+RW and DVD-ROM?

I have a recorded video that the audio is out of sinc, and I would like to extract the audio then put it back on the video with the correct timing. (I know I'm not using technical terms, I know how to put the audio back on, I just need help extracting it.)

Audio converter for mac seems to be stuck whilst trying to convert any audible file to m4a