Collaborative tools such as study groups, online forums, and shared document platforms can support UPSC preparation among peers. These tools facilitate the exchange of study materials and resources, enhancing joint learning efforts. Platforms like Google Docs or Trello can help organize tasks and deadlines, while social media groups allow aspirants to discuss topics and share insights. Additionally, virtual meetings through video conferencing can keep peers connected, fostering a collaborative atmosphere that encourages mutual support and knowledge sharing essential for successful exam preparation.