Free Studio audio video converter and downloader

Free Studio Manager is a completely redesigned all-in-one package for more than 45 programs. It contains eight sections to bundle all free multimedia applications which have been developed by DVDVideoSoft. These sections the following: YouTube, MP3 and Audio, CD-DVD-BD, DVD and Video, Photo and Images, Mobiles, Apple Devices, 3D. Thus all the programs are included in the new interface for easy access to any of them.
With this free software you can convert video and audio files between different formats and to iPod, PSP, iPhone, BlackBerry, and all popular mobile phones and devices burn and rip DVDs and audio CDs upload and download YouTube videos and music to your computer, iPod, PSP, iPhone, and BlackBerry perform basic editing of audio and video files as well as record videos and make snapshots.


Download link and review: http://download.cnet.com/Free-Studio/3000-2170_4-205258.html
Official site: http://www.dvdvideosoft.com/free-dvd-video-software.htm#.VNRxpSwvz-k  

Free Audio and Video converter

Audio Converter to MP3, M4A, WMA, WAV, AAC

Convert audio free between formats. Over 40 audio formats supported! Convert WMA to MP3, MP3 to M4A, WAV to MP3, MP3 to WMA, FLAC to MP3, AAC to MP3, M4A to MP3, OGG to MP3, APE to MP3.

Join Audio Files

Convert multiple audio files at once or merge several tracks into one for an endless playing. Make a medley free and easily with our music converter. Merge two MP3 files, combine several WMA audio tracks, join any OGG or FLAC files, etc.

Extract Audio from Video Files

Save soundtracks or convert music videos. DVD, H.264, AVI, MPEG, MP4, MKV, DIVX, MOV, WMV, VOB, 3GP, RM, QT, FLV, and 200+ video formats supported.

Download link (Audio Converter, Video Converter, Youtube Downloader, Youtube to MP3):
http://www.freemake.com/downloads/ 
The software is Adware (Freemium).
My advice: choose custom install and deselect the bundled software like various toolbars in the package.

Free Video Converter

Convert any video files: AVI, MP4, MKV, WMV, MPG, 3GP, 3G2, SWF, FLV, TOD, AVCHD, MOV, DV, RM, QT, TS, MTS, etc. Convert Fraps videos. Import music (MP3, AAC, WMA, WAV), and photos (JPG, BMP, PNG,GIF) to turn them into video free and easily!
CNET review rating - very good: http://download.cnet.com/Freemake-Video-Converter/3000-2194_4-75218346.html

Convert Online Videos to MP3

Freemake video converter can rip online videos via URL copypaste from YouTube, Vimeo, Dailymotion and 50+ sites. Download YouTube to iTunes. Convert online FLV to MP3 or any format.