Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
Trust Score 57.5 · setup not verified · 39,262 stars
ReactNative mobile application for B1.church
Trust Score 47.5 · setup not verified · 10 stars
Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬
Trust Score 45.0 · setup not verified · 37,537 stars
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
Trust Score 42.5 · setup not verified · 1,681 stars
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Trust Score 40.0 · setup not verified · 13,525 stars
Mautic: Open Source Marketing Automation Software.
Trust Score 35.0 · setup not verified · 10,697 stars
Self hosted newsletter app
Trust Score 25.0 · setup not verified · 5,756 stars