Summary
The document/book mentions usage on instant-messaging platforms such as "(e.g., Slack, Discord)" by open source communities. These mentioned platforms are not opensource. These should be replaced with free and open source alternatives such as "Matrix, Zulip, Mattermost" that are also actively used by open source communities.
Summary
The document/book mentions usage on instant-messaging platforms such as "(e.g., Slack, Discord)" by open source communities. These mentioned platforms are not opensource. These should be replaced with free and open source alternatives such as "Matrix, Zulip, Mattermost" that are also actively used by open source communities.