Best Cross-Platform Project Management & Tasks for self-hosting

To-do list and time tracker with focus modes

Replaces Todoist, Things

Distributed bug tracker embedded directly in Git

Replaces Jira, GitHub Issues

Command-line task management done right

Replaces Todoist, Things

Electronic health records and medical practice management solution

Minimalist kanban board, focused on compactness and readability

Solution for efficient billing and client management for hosting

Replaces WHMCS

Human Resource Management (HRM)

Desktop project scheduling with Gantt charts

Replaces Microsoft Project

Firefly III Data Importer

Resource scheduling solution

CalDAV-based task and to-do management you can self-host

Replaces Todoist, Microsoft To Do

Cross-platform mobile client for self-hosted task lists

Replaces Todoist, TickTick

Management system for websites of organizations and groups

Groupware for citizens to organize on the Web

Collaborative maps and routing with a straightforward interface

stupid simple budget app

Fab Lab management solution

Web-based vehicle maintenance and fuel mileage tracker

Web application to schedule a date or to do a poll on a general topics

Replaces Doodle, OpenSondage

Open source to-do list script

Dumb ToDo List

Dumb Kanban

Federated Lightning addresses server

List editor for power users, backed by a self-hosted server

Ticketing tool for managing your Help Desk

Membership management web application for non profit organizations

CRM for non-profits, NGOs and advocacy organizations

Makes it easier to manage and promote voluntary work in associations

Member dashboard for non profit isp

Sustainable Autonomous Base Manager

A 100% open-source management software that is based on ERPNext

Association management software

Replaces Ciel Associations

Library management software

Polling tool to plan, organise and make decisions quickly

Replaces Doodle, OpenSondage

Advanced Kanban boards with time tracking

Project management

Tuleap is a libre suite to plan, track, code and collaborate on

Enterprise-level Git solution (alternative to GitLab)

Complete, mature, multi-user project management system with extensive

Git and Continuous Integration/Delivery Platform

Self-hosted project management application

A frugal platform which is dedicated to help people build great

Peer code review application

Work management and collaboration

Free project management app created for freelancers