.opml
| File Type |
 Outline Processor Markup Language File |
| File Format |
Standard (developed by The Omni Group) |
| Usage |
Open manually; may be referenced by an application |
| Rank |
★ ★ ★ Common |
| Description |
Outline document written in OPML (Outline Processor Markup Language); used to exchange lists of Web feeds (such as .RSS files) between Web feed aggregators; also used for other general outlining purposes.
Each OPML file contains the following XML elements:
- OPML version - e.g. "1.0"
- Head - contains metadata that describes the content
- Body - contains the content of the outline
- Outline - contains a line in the outline
|
| Open With |
| Windows |
 CS Odessa ConceptDraw MINDMAP
 OPML Editor
 Tkoutline
|
| macOS |
 The Omni Group OmniOutliner
CS Odessa ConceptDraw MINDMAP OPML Editor |
|
| Updated |
2007 |
|
Outline Processor Markup Language File
CS Odessa ConceptDraw MINDMAP
OPML Editor
Tkoutline
The Omni Group OmniOutliner
