The most POPULAR stream recording software (free download):

• REPLAY CAPTURE SUITE
  the best audio/video stream recording/capturing bundle
• WM RECORDER BONUS BUNDLE
  the best video recording bundle
• REPLAY MEDIA CATCHER
  the best audio/video stream download/capture software. Supports the most popular flash video format (RTMP and HTTP).
• REPLAY MUSIC
  the best streaming music recorder
• RTMPDUMP
  freeware RTMP/RTMPE downloader
• TUBEDIGGER
  flash media RTMP/RTMPE download and capture software
• GETFLV
  flash video RTMP/RTMPE downloader
• WM RECORDER
  the best Windows Media, Real Audio/Video stream capture software
• REPLAY TELECORDER
  record audio/video calls from Skype
• REPLAY VIDEO CAPTURE
  record any video from screen

Other RECOMMENDED software and services:

• REPLAY MEDIA GUIDE
  free service to find and record online radio, Internet TV, podcasts
• AVS VIDEO TOOLS
  convert, split, join, remove commercials, edit, rotate, apply effects, capture, transfer, copy, rip and burn DVD and video files
• EMUSIC
  the best legal music download service
• AUDIBLE
  download audio books, audio magazines, newspapers, radio programs
• SOUNDTAXI
  remove DRM protection from Windows Media, iTunes music and video files

• WM Recorder is a Windows Media and Real Media/Audio/Video stream recorder that can split, merge and fix (repair) Real Media, Real Video and Real Audio recordings (ra, ram, rm, rmvb).

• All Media Fixer/All Media Fixer Pro is a handy tool that help you to repair media files which can not be played or dragged with just one click.
  • Fix media file can not be played or dragged.
  • Fix media file which are not completely downloaded.
  • Fix partly damaged media file.
  • Support: WMA, WMV, ASF, WM, ASX, RM, AVI, DIVX, XVID, Vob, MP3, MP2, MP1, MPA, MPGA, MPG, MPEG, MPA, DAT, WAVE, Jpeg and BMP.
  • User-friendly interface.
  • The rate of success in the fix has reached 82.8% to 97.6% for the Pro version and 67.7% to 78.6% for the Basic version.
  
  Platform: Windows 95/98/NT/2000/ME/XP/2003 Server
  Price: $19.95/$29.95
  Compare All Media Fixer and All Media Fixer Pro
  Download All Media Fixer
  Buy All Media Fixer at RegNow

• All Real Media Fixer is a handy tool that help you one click to repair Real Media, Real Video and Real Audio files which can not be played or dragged.
  Platform: Windows 95/98/NT/2000/ME
  Price: $19.95

• Real Media Analyzer - is a simple command-line driven utility designed to check integrity and optionally fix errors in the Real Networks' streaming media files (RealMedia, RealVideo and RealAudio). It also can rebuild index sections e.g. in order to make truncated files seekable, split multiplexed stream into separate audio/video streams, join two RealMedia streams into one multiplexed stream and extract or delete stream parts from the single-stream RealMedia files.
  
  Platform: Win32, DOS, OS/2 and Linux.
  Price: FREE

• ASF-AVI-RM-WMV Repair allows you to repair/fix video files. It supports fix AVI, divx, xvid, rm, rmvb, asf, wmv, wma files. It is easy and fast. The fixed file will be saved as a new file, so you won't risk to damage your original file.
  • Support fix / repair AVI, divx, xvid, MPEG-4 files.
  • Support fix / repair rm, rmvb
  • Support fix / repair ASF, WMV, WMA files.
  
  Platform: Windows
  Price: $34.95

See also:

How to fix Real Audio and Real Video (ra, rm, rmvb, ram) recording errors such as indexing, offset, timing, codecs errors with RM Recorder

Hint: Looking for an easy way to convert Youtube to MP3 or download YouTube Videos? Try Freecorder.