Sencha Ext JS - Sencha Ext JS is the most comprehensive JavaScript framework for building data-intensive, cross-platform web and mobile applications for any modern device. Ext JS includes 140+ pre-integrated and tested high-performance UI components.
Dropbox - Online Sync and File Sharing
jQuery - The Write Less, Do More, JavaScript Library.
Google Drive - Access and sync your files anywhere
Harp - The static web server with built-in preprocessing.
Microsoft OneDrive - Secure access, sharing & file storage