LabPal is free and open source software, released under the GNU General Public License. There are many ways you can obtain LabPal.

Direct download

You can download LabPal as a stand-alone JAR file you can then include into any Java project. Simply download the latest release on GitHub and you're good to go.

Template project

Another option is to clone and modify a template project that already integrates LabPal and creates a simple lab instance with dummy experiments.