Mapstr - Your places, your world!
Addr - A collective and annotation-focus ePub reader
GeoMark.info - GeoMark - Your Personal Location Data Bank
Eplee - A simple and beautiful open-source ePub reader
Protemos - Protemos is the business management software that allows businesses to manage their clients, vendors, projects, files, and many more.
Buch - A Telegram book reader bot