LibreOffice. Notepad++ Evernote. Web Clipper. Office Viewers. Important notice for users of Office 2003 To continue receiving security updates for Office, make sure you're running Office 2003 Service Pack 3 (SP3). The support for Office 2003 ends April 8, 2014. If you’re running Office 2003 after support ends, to receive all important security updates for Office, you need to upgrade to a later version such as Office 365 or Office 2013. PhraseExpress.