YouTube Uploader for Dropbox, Drive

This app allows you to upload Dropbox, MS OneDrive, Google Drive video files to YouTube directly. You can upload your video files to YouTube in batches and very easily without using YouTube web interface. You don't need to install any further software or extension. This app only works locally without going through the server. Supports Chrome, IE10+, Firefox, Safari.. Supported video foramts: MOV, MPEG4, MP4, AVI, WMV, MPEGPS, FLV, 3GPP, WebM

Screenshots from Chrome Web Store