Description: ATutor is an open source web-based learning content management system (LCMS) used to develop and deliver online courses. It allows creating and delivering educational content without technical skills.
Type: software
Pricing: Open Source
Description: Kdan PDF Reader is a free PDF viewer and editor for Windows, Mac and Linux. It allows you to view, annotate, and collaborate on PDF documents. Key features include tabbed viewing, annotation tools, form filling, encryption/decryption, and cloud storage integration.
Type: software
Pricing: Subscription