Atlassian is a software company that develops products for software developers and project managers. Its main products are an Issue Management system called Jira and a Document Management and Collaboration platform called Confluence.
HumHub and Communote are both web based social network platforms that allow teams and small organizations to communicate and collaborate using Activity Streams, Messaging, Blogging, Tagging and more. HumHub is based on the Yii Php Framework, while Communote is written in Java.
NextCloud is a document management and collaboration system. It allows users to access their images, documents, spreadsheets and other files from any location and any device.
Open Project is an online project management application with collaboration features. It is one of the most popular open source project management software.
Recently I had problems with accessing websites over a network that was using HaProxy and Pfsense. The websites could be accessed without problems over the internet, but it was not possible to access the websites over local network. For example when connected to the network over VPN.