GeckoFlag is a self-hostedGeckoFlag is a self-hosted project & issue management tool designed as a one-time purchase alternative to monthly SaaS subscriptions. It includes Kanban boards, Gantt charts, role-based access, multi-language support, and custom branding, giving teams total control over their data and workspace. project & issue management tool with Kanban boards, Gantt charts, multi-language support, and full custom branding.