Spectrum Chat is an office and productivity chat app or website that allows teams to communicate in real time. It allows users to create group conversations and share messages, documents, photos, and videos. The app also offers a variety of features such as notifications, tagging, search, and more. It also offers an in-app video and voice call feature, allowing users to have face-to-face conversations with team members. The app is easy to use and designed to be scalable, allowing teams of any size to communicate and collaborate efficiently.
Discontinued As noted at https://github.com/sdelements/lets-chat/issues/781, the project is no longer in development as of August 2017. The latest version, 0.4.0, released in June 2015, can still be downloaded from GitHub along with the source code.
Discontinued https://alternativeapp.info/software/slack/ is acquiring Hipchat and https://alternativeapp.info/software/stride-by-atlassian/ from Atlassian. services will be discontinued after February 15, 2019. https://www.atlassian.com/partnerships/slack