Ping allows users to join location-based chatrooms using GPS. Users can send notes to others in the same area. They can select from 15 popular travel destinations to check-in. Full participation requires physical presence or a Pro subscription.
Documents, spreadsheets, presentations, images, and formulas to PDF. Support includes txt, docx, xls, pptx, png, jpeg, and more. Edit and save as PDF directly. Share converted files via email or cloud storage.
Read and Mobi files with page turning, zooming, and sidebar shrinking. Search text with highlights. Navigate using browsing history. Print pages and view file information. Adjust page numbers and enable automatic scrolling.