| Khan Academy | Free video lessons in math, science, and more |
| NPTEL | Indian government e-learning platform with lectures from IITs |
| SWAYAM | Government of India’s MOOC platform with free courses |
| Coursera | Online courses from global universities |
| edX | Free and paid courses from top institutions |
| MIT OpenCourseWare | Course materials from MIT |
| Project Gutenberg | Free eBooks and classic literature |
| Academic Earth | Free video courses from top colleges |
| Google Scholar | Search engine for scholarly articles |
| Grammarly | Writing assistance for assignments and reports |