Deploy Plane on your own server.

Redmine is an open-source project management and issue-tracking tool. It provides a flexible framework for managing multiple projects and teams, offering features such as Gantt charts, calendar views, and time tracking to keep your projects organized. Redmine supports multiple databases and can be extended through plugins for additional functionality, making it a highly customizable solution for managing tasks, bugs, and collaboration among teams. The tool also includes role-based access control, allowing administrators to assign different permissions to users based on their responsibilities. Redmine integrates with version control systems like Git, Subversion, and Mercurial, enabling developers to track code changes directly from the platform. It supports major platforms including Windows, Linux, and macOS, and can be accessed via a web browser.

Huly is an all-in-one project management platform and self-hosted alternative to Linear, Jira, Slack, Notion, and Motion. It combines issue tracking, CRM, HRM, ATS (Applicant Tracking), chat, documents, and team collaboration in a single platform. Built on a robust framework for business applications, Huly offers real-time document collaboration with Y.js CRDT, full-text search via Elasticsearch, S3-compatible file storage with MinIO, and event-driven architecture with Redpanda (Kafka). Requires 2+ vCPUs and 8+ GB RAM minimum.

Kimai is an open-source time-tracking solution designed for freelancers, small businesses, and enterprises to manage time-tracking needs efficiently. It enables users to track work hours, manage projects, and create accurate reports and invoices based on time entries. With a focus on simplicity and flexibility, Kimai is ideal for organizations looking to improve productivity, manage employee timesheets, and handle client billing without the complexity of traditional ERP systems. Kimai offers a modular architecture, allowing for easy customization to meet unique requirements, and it supports multi-user environments with permissions to manage data access.