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- July 21, 2016, 5:16 pm
- Forum: New file extensions and suggestions
- Topic: new file extension .osn
- Replies: 3
- Views: 1722
Hi, I am the developer of OSN and the associated file extension is .osn . I would be grateful if you would add this to your public database. .osn files are text files using the UTF-8 encoding. Open Symbolic Notation, abbreviated OSN, is an easy and flexible data-interchange text format intended for ...