Managing Backup Files
Plesk Control Panel

PDF.js or pdf.js is a JavaScript library intended to render PDF files using the HTML5 Canvas for a safer and web standards compliant web browser rendering of PDF files.

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Fork is an open source CMS that will rock your world.

Chyrp is a blogging engine designed to be very lightweight while retaining functionality. It is powered by PHP and has very powerful theme and extension engines, so you can personalize it however you want.

Contao is an open source content management system (CMS) for people who want a professional internet presence that is easy to maintain.

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eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.

Hippo CMS is an open-source, dual licensed, Content Management System.

dotCMS is an open source content management system (CMS) written in Java for managing content and content driven sites and applications.

Ametys is a free and open source content management system (CMS) written in Java.

SmartClient is set of mobile and cross-browser HTML5 UI components combined with a Java-based Ajax framework, created by Isomorphic Software to build business web applications.

Magnolia is an open-source digital business platform with a content management system (CMS) at its core.

OpenKM is a Free/Libre document management system that provides a web interface for managing arbitrary files.

Liferay makes software that helps companies create digital experiences on web, mobile and connected devices.

LogicalDOC is a free document management system that is designed to handle and share documents within an organization.

Google Web Toolkit, or GWT Web Toolkit, is an open source set of tools that allows web developers to create and maintain complex JavaScript front-end applications in Java.