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All TasksTop 27 Alternative OpenSource in Project Management 2025
logseq
Project managementA privacy-first, open-source platform for knowledge management and collaboration.
joplin
Project managementJoplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.
temporal
Development & ITTemporal is a durable execution platform that enables developers to build scalable applications without sacrificing productivity or reliability.
prefect
Development & ITPrefect is a workflow orchestration framework for building resilient data pipelines in Python.
AFFiNE
Project managementAFFiNE is a next-gen knowledge base that brings planning, sorting and creating all together.
outline
Project managementThe fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
plane
Project managementOpen Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and product roadmaps in the simplest way possible.
Appflowy
Project managementBring projects, wikis, and teams together with AI. AppFlowy is an AI collaborative workspace where you achieve more without losing control of your data.
Huly
Project managementHuly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)
kestra
Calendar & schedulingInfinitely scalable, event-driven, language-agnostic orchestration and scheduling platform to manage millions of workflows declaratively in code.
focalboard
Project managementFocalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
peppermint
Customer supportAn open source ticket management & help desk solution. A zendesk/freshdesk alternative
dolibarr
CRMDolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...).
gitlabhq
Development & ITGitLab CE Mirror | Please open new issues in our issue tracker on GitLab.com
Illa Builder
Build it yourselfLow-code platform allows you to build business apps, enables you to quickly
mattermost
Remote collaborationMattermost is an open source platform for secure collaboration across the entire software development lifecycle..
signoz
Development & ITSigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application.
st2
Development & ITEvent-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs.
onedev
Development & ITGit Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.
