Beneficial online resources for UPSC aspirants include platforms like InsightsonIndia, Unacademy, and various YouTube channels dedicated to civil services preparation. Sufficient online forums and discussion groups exist, where students share resources and tips. Websites such as BYJU'S and Mrunal offer curated study materials and test series. Additionally, e-books and online libraries can provide access to reference books and current affairs magazines remotely. Social media groups focused on UPSC preparation can also serve as communities for sharing knowledge, experiences, and guidance during the rigorous study process.