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Moving forward with Composr

ocPortal has been relaunched as Composr CMS. ocPortal 9 is superseded by Composr 10.

Head over to for our new site, and to our migration roadmap. Existing ocPortal member accounts have been mirrored.

GroupDocs.Annotation for Cloud

Plugin name:

GroupDocs.Annotation for Cloud

Summary :

Annotate PDF, Word, Excel, or other image files online with GroupDocs.Annotation on your ocPortal sites.

GroupDocs.Annotation is a web-based app for sharing and annotating documents. Invite your colleagues for document review and collaborate real-time. Add comments, exchange ideas, and resolve conflicts. Speed up the review cycle and improve communication channel between teams with GroupDocs.Annotation.


GroupDocs.Annotation lets you annotate text documents or images using your web-browser. It is beneficial for publishing teams, marketing teams, or product managers who need to constantly interact and collaborate with other groups for feedback and review. GroupDocs.Annotation supports document annotation of wide range of file formats and overcomes cross-platform and cross-version issues. Different annotation options (text notes, draw, poly line, strikeout texts, etc.) allow you to comment in a way that suits you!

Simply install the plugin to ocPortal sites and gain the benefits of collaborative reviewing.

Please note: to use this web part, you need to sign up to GroupDocs' online PDF annotation tool first. For a detailed instruction on how to install and use this web part, please see this page.