Todoist is bolstering its cross-platform task management service today with wider support for file attachments and sharing. The company now supports_Google Drive and Dropbox, giving users the ability to quickly connect their documents to important tasks. Users of the free service will only be able to sync their files in shared projects, while Premium users have free reign over which tasks they're paired with. As before, users can upload PDFs, spreadsheets and photos on the desktop, although for this latest release Todoist has improved the workflow across all of its_apps and extensions. "For example, you can now just drag and...