Onepkg extension is associated with OneNote Pack. You have chance to open these files with Onenote software.
OneNote is a scientific citations and spell checking software published by Microsoft Company. These application is used with Microsoft Word. Onepkg extension stands for one of the file of this software. To get detailed information about this software, please take a look to following web pages about OneNote.
What to use onepkg
Alternative softwares are evernote, nevernote, cintanotes
which page related to onepkg file
onepkg Related Searches
You can check related links about onepkg fileextension.