Various tools can assist learners in organizing information efficiently for UPSC studies. Note-taking apps, like Evernote or OneNote, allow candidates to consolidate research and resources effectively. Mind mapping software, such as MindMeister or XMind, helps visualize complex ideas and their relationships, aiding memory retention. Additionally, flashcard apps like Anki support active recall and spaced repetition techniques. Using digital calendars can enhance scheduling, ensuring that aspirants allocate appropriate time for each subject. Overall, these tools streamline the study process and enhance productivity.