Copyright (c) 2017-2018 RCom Limited ("RPost"), general terms of use follow:

Permission is hereby granted, free of charge, to any person obtaining a copy of this RMail for Zimbra zimlet software and associated documentation files (the "Software"), to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, only in associations with use of the Software with a connection to software services operated and provided by RPost and its subsidiaries, and subject to the RPost software service general terms and conditions and legal notices posted at www.rpost.com which may be amended from time to time (https://www.rmail.com/service-level-agreement ). User agrees that this Software use does not constitute a license or permission to use RPost copyrights, trademarks, and patents (https://www.rpost.com/patents ) other than may be required for use of the Software with RPost software service general terms and conditions. There is no license, grant or permission to use the Software, registered and unregistered trademarks, copyright materials, images, logos, patented and unpatented technologies without use of the software services operated and provided by RPost and its subsidiaries as noted above in accordance with their software service general terms and conditions and legal notices posted at www.rpost.com.  

The above copyright and general terms of use notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.