In this guide, you'll find links to a selection of data sources from the University Library that may be helpful for your projects. You may also want to consult the following guides created by my colleagues:
Licensed Data Sources at UC Berkeley
Text Mining and Computational Text Analysis
US Data and Statistical Sources
International Government Data and Statistics
Geographic Information Systems (GIS)
List of Statistical and Numeric Data Sources
Please keep in mind that using automated web scraping tools is prohibited and can jeopardize access for the whole campus. If one of our subscriptions has data you want to use for your project, and you need more than can be downloaded via the web interface, seek out an authorized data analysis platform or API.