GroupDocs is described as 'web-based service for online document sharing, collaboration and management' and is an app in the Office & Productivity category. There are more than 50 alternatives to GroupDocs for a variety of platforms, including Windows, Online / Web-based, Mac, Android and iPhone. The best alternative is Google Drive, which is free. Other great apps like GroupDocs are Microsoft OneDrive (Freemium), ownCloud (Freemium, Open Source), Box (Freemium) and MediaFire (Freemium).
Deskomy is a cloud based desktop solution that allows users to work and interact with the cloud in a familiar, friendly desktop interface. Deskomy is not a virtual OS, nor a virtual machine hosted system.
Pvtbox Sync allows direct, fast, and secure peer-2-peer data transfer between all of your devices including PC, Mac, Servers, NAS, and Mobile (Android & iOS). Sync/Share/Collaborate all your files with ease.