Useful Links and Resources This compilation will grow. Feel free to suggest additions. General Data Science and Astroinformatics - Other portals and compilations of useful links, and Virtual Observatory services. Software Resources and Links - Code depositories and libraries, and useful web services. Learning Resources - Online classes, tutorials, and books. AstroInformatics Literature - arXiv explorer, and the reviews and papers of interest. Funding Opportunities - Links to some relevant calls for proposals from various agencies.