Sources:

Source codes are available for the following versions:

Subversion repository

You can also download the latest source using subversion. Locate32 subversion repository is available on the address http://svn.locate32.net/locate32/. This repository is public so that anyone can view the files in the repository. An introduction to download sources from the repository and combile sources is here. For a Windows subversion client, check for example Tortoise SVN.

If you are interested in helping to develop Locate32, please contact the author to get an account to the repository with writing permissions.