ADLib offers a growing collection of free to access and use, evidence-informed data collection tools that have been designed specifically with learning disabled populations in mind. Each data collection tool comes with a user guide, links to the supporting evidence base, links to related resources (e.g. a narrative for anxiety or an elicitation story to prepare participants for the activity), topic-focused versions of the tool, and a downloadable template to adapt the tool for new research questions. In addition, the library hosts resources linked to relationship building, working ethically with learning disabled participants and collaborating with learning disabled researchers.