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All TasksTop 85 Alternative OpenSource for COLLABORATION in 2025
zed
Development & ITCode at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
Rustdesk
Remote collaborationAn open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.
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.
hoppscotch
Development & ITOpen source API development ecosystem - https - //hoppscotch.io (open-source alternative to Postman, Insomnia)
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)
focalboard
Project managementFocalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
dokku
Development & ITA docker-powered PaaS that helps you build and manage the lifecycle of applications
freescout
Customer supportFreeScout — Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)
docmost
Community buildersDocmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
Next-js-Boilerplate
Development & IT🚀🎉📚 Boilerplate and Starter for Next.js 14+ with App Router and Page Router support, Tailwind CSS 3.4 and TypeScript
peppermint
Customer supportAn open source ticket management & help desk solution. A zendesk/freshdesk alternative
ToolJet
Build it yourselfLow-code platform for building business applications. Connect to databases, cloud storages, GraphQL, API etc and build apps using drag and drop application builder.
