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Mattermost is an open source alternative to Slack.Pricing:
- Open Source
#Team Collaboration #Work Collaboration #Web And Video Conferencing 59 social mentions
#Team Collaboration #Work Collaboration #Web And Video Conferencing 59 social mentions
clapmessenger.com // 10 months ago
mightynetworks.com // about 1 month ago
geeksforgeeks.org // 6 months ago
medium.com // about 5 years ago
zulipchat.com // almost 6 years ago