8 of the Best Free Linux Personal Information Managers A personal information manager (often known as a PIM tool) is a type of collaborative software that can help you manage your life by offering personal organising functionality. (Read more) TweetDeck TweetDeck is a personal browser for staying in touch with what is happening now, connecting you with your contacts across Twitter, Facebook and more. TweetDeck shows you everything you want to see at once, so you can stay organised and up to date. Read more