• calibre
  calibre is a free and open source e-book library management application
  in Software > tools with converter e-book format management by 10 users
• Darik's Boot And Nuke
  Darik's Boot and Nuke ("DBAN") is a self-contained boot disk that securely wipes the hard disks of most computers. DBAN will automatically and completely delete the contents of any hard disk that it can detect, which makes it an appropriate utility for bulk or emergency data destruction.
  in Software > tools with delete disk drive erase format hdd secure wipe by 11 users
• ffmpeg
  Video software and downloads - VideoHelp.com
  in Software > tools with converter format video
• Format Factory
  Free media file format converter
  in Software > tools with converter file format media video windows by 2 users
• microformats
  Designed for humans first and machines second, microformats are a set of simple, open data formats built upon existing and widely adopted standards.
  in Web > reference with data format open standards by 27 users
• The WebM Project
  The WebM project is dedicated to developing a high-quality, open video format for the web that is freely available to everyone. The WebM launch is supported by Mozilla, Opera, Google and more than forty other publishers, software and hardware vendors.
  in Media with format google opensource video web

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