工单与项目管理

Free project management and SCRUM software for up to 5 team members

All-in-one project management tool. Free plan includes kanban board, backlog, epics, estimation poker, MCP server, REST API and webhooks for 2 users.

Free for private project with collaborators

Everything your team needs to release great projects in one platform. The free plan offers 1 Project with ten users & 100MB of storage.

To-do lists, milestone management, forum-like messaging, file sharing, and time tracking. Up to 3 projects, 20 users, and 1GB of storage space.

Intranet and project management tool. The free plan has 5GB for unlimited users.

Online real-time diagrams: flowchart, UML, network. Free max. 15 users/diagram, 25 sheets

Project management. Free, premium version with cloud storage. Mobile applications and Git integrations are available.

Time tracker and timesheet app that lets you track work hours across projects. Unlimited users, free forever.

Design a professional architecture diagram in minutes with the Cloudcraft visual designer, optimized for AWS with intelligent components that show live data too. Free plan has unlimited private diagrams for single user.

Atlassian's content collaboration tool is used to help teams collaborate and share knowledge efficiently. Free plan for up to 10 users.

Versatile project management platform. Free for up to 3 projects, unlimited users, 1 GB storage.

Online diagrams stored locally in Google Drive, OneDrive, or Dropbox. Free for all features and storage levels

Simple and intuitive sprint retrospective tool. The free plan has three public boards and one survey per board per month.

tasks, discussions, milestones, time tracking, calendar, files and password manager. Free plan with unlimited projects, users, and file storage.

Project Management and issue Tracking toolset for complex projects with self-premises and SaaS options. SaaS free plan offers the first five users free & free for Open Source Projects.

Free description-to-diagrams tool for developers. Create informal UML class, object, or entity-relationship diagrams using your keyword.

GraphQL Inspector outputs a list of changes between two GraphQL schemas. Every difference is precisely explained and marked as breaking, non-breaking, or dangerous.

Customer support software that offers a live chat on the free forever plan. Simple, lightweight and beautiful. Setup is a simple copy-paste script. Built by a developer.

Real-time sprint retrospective platform with voting, timers, surveys, guest collaboration, and ice-breaker games. The forever-free plan includes one board per month, anonymous surveys, and guest link sharing.

Project management platform. The free plan offers unlimited users, projects & boards with 100 MB of Storage.

interactive diagrams that allow users to see their infrastructure from multiple perspectives and levels of detail. Charts can be expressed in code. The free tier has unlimited private diagrams with up to 3 viewers.

Advanced software development project management tool used in many corporate environments. Free plan for up to 10 users.

A powerful, flexible kanban app that helps you organise work, track progress, and deliver results-all in one place. Free plan up to 1 user for unlimited boards, unlimited lists, unlimited cards.

Board-based project management. Free, premium version with more options

Kanban board-based project management. The free plan has two boards and two users, without attachments or files.

Collaborate through all phases of the product development process and keep track of work across Slack, Discord, Figma, and Github. Unlimited users, unlimited spaces. Free plan up to 250 work items.

Let anyone organize their job search and track interviews, opportunities, and connections. Powerful web app and Chrome extension. Completely free.

Relationship maps with animation, decorations, filters, clustering, spreadsheet imports, etc. The free tier allows unlimited public projects. Graph size unlimited. Free private projects for students. Sandbox mode is available if you prefer not to leave your file publicly online (upload, edit, download, discard).

Leiga is a SaaS product that uses AI to automatically manage your projects, helping your team stay focused and unleash immense potential, ensuring your projects progress as planned. Free for up to 10 users, 20 custom fields, 2GB of storage space, Video Recording with AI limited to 5 mins/video, Automation Runs at 20/user/month.

Issue tracker with a streamlined interface. Free for unlimited members, up to 10MB file upload size, 250 issues (excluding Archive)

An online diagram tool with collaboration features. Free plan with three editable documents, 100 professional templates, and basic collaboration features.

Online task management for teams. Free up to 3 projects and unlimited project members.

Free online scrum tool with kanban board

Spec-Driven Development (SDD) architect tool that interviews developers and generates structured 4-file spec bundles with MCP server integration. Free tier covers 20 projects and 100 spec files.

Project management software that enables your teams to collaborate, plan, analyze, and manage everyday tasks. The essential plan is free forever with 100 MB storage and five users/teams. Unlimited workspaces, meetings, assignments, timesheets, and issue tracking.

Plane is a simple, extensible, open-source project and product management tool. Free for unlimited members, up to 5MB file upload size, 1000 issues.

Free online planning poker (estimation tool)

Online Planning Poker (consensus-based estimation tool). Free for unlimited users, teams, sessions, rounds, and votes. You don't need to register.

Free Minimalistic Time Tracker and Timesheet app for projects.

Scrum board with a very intuitive interface, free up to 5 users.

sflow.io is a project management tool built for agile software development, marketing, sales, and customer support, especially for outsourcing and cross-organization collaboration projects. Free plan up to 3 projects and five members.

In-app bug reporting and feedback tool for mobile apps. Free plan, ten bug reports per app/month.

Project management platform. Free for up to 10 users forever.

Project management platform for startups and agile developers, free for Open Source

Real-time collaborative task lists and team outlines. The free plan has one workspace with unlimited tasks and projects; 1GB file storage; 1-week project history; and five attendees per video meeting.

Standup, retro, and sprint planning tool for remote teams. Free for up to 15 users.

Project management & Team Chat. Free for five users and two projects. Premium plans are available.

Simple and fun retrospective tool with icebreakers, gifs and emojis. The free plan includes three retros and unlimited members.

Lightweight project management tool for agile teams. The SaaS relies on free contributions; users can always choose to give 0 and there is no features paywall {more details}

productivity tools for Jira and monday.com offering structured checklists, templates, and approvals inside issues/tasks. Free plan available for small teams.

Collaborative and individual task management. The free plan has: 5 active projects, five users in the project, file uploading up to 5MB, three filters, and one week of activity history.

Provides two free productivity tools. Toggl Track for time management and tracking app with a free plan provides seamless time tracking and reporting designed with freelancers in mind. It has unlimited tracking records, projects, clients, tags, reporting, and more. And Toggl Plan for task planning with a free plan for solo developers with unlimited tasks, milestones, and timelines.

Board-based project management. Unlimited Personal Boards, 10 Team Boards.

Simple Weekly To-Do Calendar & Task Management.

Product designing Service with Projects, VCS & Issues. The free plan offers unlimited projects & collaborators and 3GB storage.

Agile development and issue tracking. Free up to 3 users, unlimited projects.

Free hosted YouTrack (InCloud) for FOSS projects and private projects (free for three users). Includes time tracking and agile boards

The only project management solution inside GitHub. Free for public repos, OSS, and nonprofit organizations

Project management and collaboration tool. Free for up to 5 members, 5 GB attachments.

Project management with free plan for 4 Projects & 4 users. GitHub integration is available.