Overview of the standard queries included with the most recent release of the QL command-line tools:
These queries are distributed as part of the QL command-line tools. You can create copies and customize them so that they match your internal rules of best coding practice. For an overview of the resources for learning to most recent Semmle distribution, and are also available in the QL repository on GitHub. The queries are open source, and contributions of new queries or improvements to existing ones are welcome–to find out more see the Contributing to QL documentation on GitHub.
For full details of the resources available to help you learn QL and write your own queries, see Learning QL. If you'd like to contribute improvements or new queries, see our QL repository on GitHub.visit the QL help homepage.