Guides

ABillS (AsmodeuS Billing System) is a mature, open-source ISP billing and subscriber-management platform for dialup, PPPoE/PPTP/L2TP, hotspot, VoIP and IPTV services, built around Perl, MySQL, and FreeRADIUS.

Akaunting is a free, open-source online accounting software for small businesses and freelancers, with an official Docker Compose setup that includes a guided web setup wizard.

ERPNext is a full open-source ERP built on the Frappe framework, covering accounting, manufacturing, CRM and more; the officially supported way to run it in production is via the frappe_docker Docker Compose setup.

Invoice Ninja is a self-hostable invoicing, billing and payments platform for freelancers and small businesses, officially distributed as Docker images for quick, reproducible deployment.

Kanboard is a lightweight, no-frills kanban board application, officially published as a Docker image with example Compose files for SQLite or PostgreSQL backends.

Odoo is a suite of open-source business applications (CRM, accounting, inventory, manufacturing, website builder and more) built around a common Community-edition core, installable on Debian/Ubuntu via Odoo's own apt repository.

OpenProject is an open-source project management and collaboration tool with Gantt charts, agile boards, and time tracking, officially distributed via a dedicated Docker Compose repository.

Redmine is a mature, flexible project management and issue-tracking tool built on Ruby on Rails; its official documentation covers installing it from source rather than via Docker.

Taiga is an agile project management tool built around Scrum and Kanban boards, officially packaged as taiga-docker for self-hosted deployment.

Wekan is an open-source, Trello-style kanban board, distributed as an official Docker image alongside its MongoDB-compatible FerretDB backend.