Office Suites
ASAP Utilities
ASAP Utilities(Free)OfficeSuite
Mobi Systems Inc.(Free)Ultra XLSX Editor
CompuClever Systems Inc.(Paid)Microsoft OneNote
Microsoft(Free)CAD Viewer.
Innovation Apps.(Paid)FreePDF
SoftMaker Software GmbH(Free)Free PDF to Excel Converter
Excel Tool(Free)Free Excel Viewer
reezaa(Free)Final Draft
Finaldraft(Trial version)O&O RegEditor
O&O Software GmbH(Free)