InfraRecorder is another free open-source CD/DVD burning solution for Microsoft Windows.

Features

• Create custom data, audio and mixed-mode
  projects and record them to physical discs as well as disc
  images.

• Supports recording to dual-layer DVDs.

• Blank (erase) rewritable discs using four
  different methods.
• Record disc images (ISO and BIN/CUE).
  
• Fixate discs (write lead-out information to
  prevent further data from being added to the disc).
• Scan the
  
• Create disc copies, on the fly and using a
  temporary disc image.
• Import session data from multi-session discs and
  add more sessions to them.
• Display disc information.
• Save audio and data tracks to files (.wav, .wma,
  .ogg, .mp3 and .iso).