There was a download of Clear Quest 7.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the software is Rational Software.
Clearquest.exe or cqdesign.exe are the default file names to indicate this program's installer. The program is categorized as Business Tools. The most popular version of the tool is 7.1. We recommend checking the downloaded files with any free antivirus.
From the developer:
ClearQuest is a bug tracking system that provides flexible defect and change tracking, process automation, reporting and lifecycle traceability for better visibility and control of the development lifecycle. With the release of IBM Rational ClearQuest and IBM Rational ClearCase, IBM strengthens its software delivery solutions that help you improve productivity, effectively unify distributed teams.
You may want to check out more software, such as Quest Web Parts for SharePoint CBT, Quest SQL Optimizer for SQL Server or Quest SQL Optimizer for Oracle, which might be similar to Clear Quest.