EVO Collaborator for Outlook is described as 'ECO enables Outlook to sync with CardDAV & CalDAV services like iCloud, Google, Outlook.com, 163, QQ, MIUI, Toodledo,and Yahoo!, Mac OS X server, Baikal, EVO, Zimbra, SOGo, Synology, Kolab, DaviCAL, MailEnable, Kerio Connect, and ownCloud' and is an app in the office & productivity category. There are more than 10 alternatives to EVO Collaborator for Outlook for a variety of platforms, including Windows, Microsoft Outlook, Web-based, Android and iPhone apps. The best EVO Collaborator for Outlook alternative is GO Contact Sync Mod, which is both free and Open Source. Other great apps like EVO Collaborator for Outlook are gSyncit, Outlook CalDav Synchronizer, Calendar Sync + and AkrutoSync.