This package originates from the open source project Apache OpenOffice. Contains applications for word processing (Writer), a spreadsheet (Calc), presentation graphics (Impress) and some other tools.

FBReader (FBReaderJ) is a free ebook reader. Supports epub, rtf, doc (MS Word), html, fb2(.zip), mobi (including non-protected kindle books), and plain text file formats. Includes a browser/downloader for network ebook catalogs/stores.

Mobile version of Microsoft's office suite. Contains all the necessary applications for documents editing: Microsoft Word, Microsoft Excel & Microsoft PowerPoint. Using your phone you gain access to the documents you keep in OneDrive - a cloud service provided from Microsoft that you can use with a free registration.

View, edit and create office documents. Full compatibility with Word, PowerPoint and Excel. The best free mobile office app according to many opinions.

Very good file browser for Android. Allows access to phone's memory or the external memory card. It is also a FTP client, Samba client and can connect to cloud storage services as Google Drive, SkyDrive, Yandex, Amazon S3, Ubuntu One... Has an Application Manager, built-in ZIP and RAR support, task killer, file downloader, cache cleaner and more.