- Extension
- .vms
- .opml
- Format
- Binary
- Text
- Category
- Audio
- Document
- Developer
- VoidMail
- Dave Winer
- Description
- Used in Germany to compress speech audio for voice mail. A self-describing variant of cvsd (Continuously Variable Slope Delta modulation).
- OPML (Outline Processor Markup Language) is an XML-based format used to exchange outline-structured information. It is most commonly used to share lists of web feed subscriptions (such as RSS or Atom feeds) between feed readers and aggregators.
- MIME Type
- audio/x-vms-compressed-void-mail
- text/x-opml