List of open source alternative projects of world famous Cloud Service SaaS companies

well-known SaaS A list of open source entrepreneurial alternatives to products , Click on the title to enter Github, Category contains ：

• API platform
• Authentication and SSO
• Back end as a service
• business intelligence
• Content management system
• Cloud storage
• Customer data platform
• Customer involvement
• Network security
• Electronic Commerce
• ELT / ETL
• Email marketing
• Enterprise search
• Enterprise resource plan
• Function mark and switching management
• Document trusteeship
• financial service
• Forum software
• Graph database
• Ticket management and self-help desk system
• Machine learning operation and maintenance
• The messaging
• No code database
• Observability and monitoring
• Platform as a service
• Product analysis
• project management
• reverse ETL
• Robot process automation (RPA)
• Streaming media
• Time series database
• Videoconferencing
• Website analysis
• Workflow automation