Dropbox

Dropbox is a free Web 2 application that simplifies file transfer among multiple home computers. Files up to 2 GB in size can be accommodated. Features include file synchronization, file sharing, online backup and mobile device accessibility.

Remember the Milk - or Anything Else

Remember the Milk is a handy Web 2 application that creates "to-do" lists that follow you faithfully around cyberspace. Multiple lists can be created using standard formats or tagging "clouds". Your lists can be accessed on any web-connected computer. You can add tasks or receive reminders by email, and instant messaging and mobile devices. Reminders can be shared with others. RMT can be closely integrated with Gmail, iGoogle, Netvibes or Twitter.