FreePOPs

FreePOPs is an important tool used by millions of users and that's for a good reason: it allows you to receive all your mails in your email client, because it allows you to manage and receive mail from webmail services such as yahoo, hotmail, juno, aol, gmail,... besides, it can be used as an aggregator for RSS feeds and much more.

There exist a very big list of supported webmail services (Hereyou can find the full list), and as RSS aggregator.

With no doubt, it is a very useful application that will save you a lot of time because you'll be able to check all your mails from the same interface and you won't have to access you webmail accounts through the web but through POP3 protocol.