Quest Web Parts for SharePoint CBT 5.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Development Tools, more precisely Web Development.
The most popular versions of the program are 5.5, 5.2 and 1.0. The actual developer of the program is Quest Software. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
The Quest Web Parts for SharePoint ezLearn Computer-Based Training (CBT) enables users to get up to speed quickly with the Web Parts so they can simplify SharePoint development and build rich SharePoint applications without custom code.
You may want to check out more software, such as Virto SharePoint Kanban Board Web Part, KWizCom SharePoint SurveyPlus Web Part or SharePoint Social Aggregator Web Part, which might be similar to Quest Web Parts for SharePoint CBT.