Free and Open Source Enterprise Resource Planning (ERP)

Huly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)

Zammad is a web based open source helpdesk/customer support system.

FreeScout — Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)

EspoCRM – Open Source CRM Application

Open source, self-hosted omnichannel customer support desk. Live chat, email, and more in a single binary.

Helpy is a modern, open source helpdesk customer support application. Features include knowledgebase, community discussions and support tickets integrated with email.

A Django application to manage tickets for an internal helpdesk. Formerly known as Jutda Helpdesk.

A simple and beautiful Vue chat component backend agnostic, fully customisable and extendable.

☕ 🌱 Trudesk is an open-source help desk/ticketing solution.

A Powerful Laravel Help Desk and Lead Management App

Request Tracker, an enterprise-grade issue tracking system

An open source Project management tool based on Laravel and Filament

OpenSupports is a simple and beautiful open source ticket system

Open-source, customer support platform with fully customizable AI support agents for developers / startups shipping SaaS.

Znuny is a free, open-source, and versatile web-based ticketing system for Customer Service, Help Desk, IT Service Management, and more. It is built for transparency and long-term sustainability and is highly tailorable to your organization's needs.

A tokio-based modbus library

KoalaQA 是一款 AI 大模型驱动的开源售后服务社区，提供 AI 回答、AI 搜索、AI 运营等能力，帮助你快速落地售后客服、社区问答、自助服务等场景，帮助团队显著降低人工运营成本、提升客户满意度与响应效率，助力实现 ZCR（Zero Contact Resolution）目标。

Open Souce IM with AI powered live-chat, email, ticket support, omni-channel customer service，alternative to slack + zendesk/intercom/hubspot/ada/decagon/sierra

Automatically capture and surface your team's tribal knowledge