Ad

PolarPolar — An open source Lemon Squeezy alternative with 20% lower fees

Learn More
  1. OpenAlternative
  2. /Topics
  3. /Slack
Star1.5KSubmit

Open Source Projects tagged "Slack"

A curated collection of the 3 best open source projects tagged "Slack". Each listing includes a website screenshot along with a detailed review of its features.

Favicon of Rocket.Chat website

Rocket.Chat

Secure, flexible team communication platform

  • Stars

    39,957

  • Forks

    10,300

  • Last commit

    1 day ago
Favicon of Metabase website

Metabase

Unlock data insights with powerful, user-friendly analytics

  • Stars

    37,992

  • Forks

    5,041

  • Last commit

    20 hours ago
Favicon of Outline website

Outline

Collaborative knowledge base for modern teams

  • Stars

    27,169

  • Forks

    2,163

  • Last commit

    7 hours ago
back
Popular Proprietary Tools:
Notion Alternatives
14Kissmetrics Alternatives
9Fathom Analytics Alternatives
8Monday Alternatives
8ClickUp Alternatives
6Todoist Alternatives
6Tresorit Alternatives
6Teamwork Alternatives
61password Alternatives
4Typeform Alternatives
5Insightly Alternatives
5Shopify Alternatives
4
Popular Categories:
Developer Tools
47CMS Tools
16Internal Tools
16Observability Tools
16Communication Tools
13Financial Services
14Monitoring Tools
14Database Management Tools
13Productivity Tools
12No-Code Tools
12Low-Code Tools
11Knowledge Management Tools
11