LimeSurvey has the possibility to print the surveys on paper, 2 different types can be printed. Normal and QueXML format.
Printing a survey in Limesurvey
Entering normally printed surveys into GemsTracker
The QueXML format can be used for processing large quantities of information. The questionnaires are printed, filled out by the respondent and then scanned. The computter 'reads' the questionnaire and enters the answers into LimeSurvey.
Printing a QueXML survey in LimeSurvey