Programming
- Try it Online
- PHP: Hypertext Preprocessor Doucmentation
- HTML 5 Specification
- XHTML 1.1 Specification
- CSS Specification
- MySQL Reference Manual
Research
- Online A Companion to Digital Humanities edited by Susan Schreibman, Ray Siemens, and John Unsworth
- Online Debates in the Digital Humanities edited by Matthew Gold and Lauren F. Klein (2012, 2016, and 2019 editions and other similar DH projects)
- Alliance of Digital Humanities Organizations
- Critical Code Studies