List of personal information managers

Columns: PIM application | Platform ( s ) | Software license | Notes
askSam | DOS , Windows | Commercial | Free form database | Backpack | Web | Commercial | Todo list and calendar | Chandler | Linux , OS X , Windows | Apache | Free form approach based on Lotus Agenda | Ecco Pro | Windows | Freeware | organizes information via full power outline and tag assignments . ( Tags can contain text , numeric , or date data . Date data automatically mapped to calendar . ) | Google Notebook | Web | Freeware | deprecated by Google Docs , Google Keep | Haystack | all operating systems with POSIX and Java | MIT | Hula | Linux | GPL | Replaced by Bongo project | IBM Lotus Organizer | Windows | Commercial | 2003-2013 | ideaList | DOS , Windows , Mac | Commercial | Free form database

Example questions:
What is the software license of the discontinued PIM application whose project was announced on December 22 , 2004 ? | What is the platform for the discontinued PIM application with a software license that allows users to use the software for any purpose without concern for royalties ? | What is the discontinued PIM application whose notes allow users to create and edit files online while collaborating with other users in real-time ? A | What is the software license of the discontinued PIM application that was initially developed by Threadz ?

Answers:
MPL | Linux , OS X , Windows | Google Notebook | Commercial