Chrome // Extensions 
Chrome Web store 
Wordpress Plugins 
Mozilla Firefox Addons 
Docs Online Viewer
Open and view any online file in your browser. Supports almost all major file and document formats. Fast, easy to use and free.
PDF Converter
You can easily convert your documents to PDF format. PDF converter to convert documents like Word, Excel or Images to PDF.
Oracle Smart View for Office
Show Oracle Smart View content. Supports Smart View 11.1.2.5.720 or later
OpenOffice Writer online for Word documents
Create and edit doc and docx documents with OpenOffice Writer online
ODT, ODP, ODS Viewer
This viewer lets you view Open Document Format files without leaving your browser. View odt, odp, ods, doc, xls, ppt.. and more.
Scan
A simple Chrome App to scan your paper documents directly from your Chromebook thanks to the open-source project SANE.
Be aware…
Checker Plus for Google Drive™
Quickly browse your Google Drive files without opening a webpage and get notifications of modifications to your shared documents
Alice Keeler Open Side By Side
This split screen extension allows you to right click on any link and open the destination URL on the right side of the screen.
XLS Viewer, Editor
Lets you view and edit XLS files without leaving your browser. The supported file formats are spreadsheets, xls, xlsx, csv, sxc.
GroupDocs Online Document Viewer Plugin
This add-on provides GroupDocs users with a slick interface for viewing their documents right in the Chrome browser.
Open With Google Docs
Open documents on the web directly with Google Docs. No need for downloading and finding/installing additional software
RFCRestyle
Control the aesthetics and improve the navigability of HTML IETF RFC documents. Optional automatic redirects from TXT docs.
Steward
a command launcher with extension management/app launcher/tab management/history search/alfred
Add Photos to PDF Documents - PDFfiller
Instantly add photos to PDF documents online with PDFfiller extension. Edit, sign, save, share anytime, anywhere, from any device!
Add Pictures to PDF Documents - PDFfiller
Instantly add pictures to PDF documents online with PDFfiller extension. Edit, sign, save, share anytime, anywhere, from any device!
Collaborate On PDF Projects - PDFfiller
Instantly collaborate on PDF projects with PDFfiller extension. Edit, sign, save, share anytime, anywhere, from any device!
Share and Pmail PDF - PDFfiller
Instantly share and pmail PDF with PDFfiller extension. Edit, sign, save and share anytime, anywhere, from any device!
TeamShare App Integration For Chrome
Extension to integrate with TeamShare App Integration for Chrome