OnlyOffice

ONLYOFFICE is an international open-source project that revolves around office software and productivity tools for teams and businesses of any size. ONLYOFFICE provides online, desktop and mobile editors allowing users to create, edit, share and co-author text documents, spreadsheets, presentations, fillable forms and PDF files in real time from different devices. With ONLYOFFICE, you can collaborate with your teammates or partners in the cloud or create your own collaborative environment on-premises. Find more information and get started for free on www.onlyoffice.com