Colectica Questionnaires is a survey specification creator. Surveys designed with Colectica Questionnaires can be published to multiple formats including pdf specifications, paper forms, DDI, and Blaise source code. Colectica Questionnaires can also work with Colectica Repository serving as a reusable question bank.
Mapper is a web-app that provides a user interface to the complex task of connecting questions and variables and applying a controlled vocabulary to items.