ONLYOFFICE Document Server is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
ONLYOFFICE Document Server is a part of **ONLYOFFICE Free Edition** that comprises also Community Server and Mail Server. To get ONLYOFFICE Free Edition in one click, make use of [ONLYOFFICE One Click Installation](https://controlpanel.onlyoffice.com/ "ONLYOFFICE One Click Installation").
The easiest way to install ONLYOFFICE Document Server is to use the Docker image. You can also install it from the repository. The following documentation is available to the community depending on the way you choose:
* [Installing ONLYOFFICE Document Server Linux Version](https://help.onlyoffice.com/products/files/doceditor.aspx?fileid=4381391&doc=ZDdHWWYrTVJJMmpUTEVLRkNTOHhUSEplZklDQjQwQWVSajNhQ2VYamk4Zz0_IjQzODEzOTEi0 "Installing ONLYOFFICE Document Server Linux Version")
* [Installing ONLYOFFICE Document Server Docker Version](https://help.onlyoffice.com/products/files/doceditor.aspx?fileid=4356431&doc=TTlaTDdWdHA1Ny9PRFlHQUl0cDFDTFZhdnpBUFVVQmc0b0pNRnBzRndPTT0_IjQzNTY0MzEi0 "Installing ONLYOFFICE Document Server Docker Version")