penpot / penpot
Penpot: The open-source design platform for Product teams that need scalable collaboration.
penpot / penpot
imputnet / cobalt
best way to save what you love
AppFlowy-IO / AppFlowy
Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.
go-gitea / gitea
Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD
nextcloud / server
☁️ Nextcloud server, a safe home for all your data
logseq / logseq
A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV
SinapisAI / collective-model-intelligence
From a universe of models to Collective Model Intelligence.
ONLYOFFICE / DocumentServer
ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
vonnyluis / McMEME
一起点餐，一起造梗。双人协作餐点表情图工作室：选餐、写台词、共同确认、导出漫画。支持简体中文与英文，当前为演示原型。
modelcontextprotocol / java-sdk
The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
modelcontextprotocol / php-sdk
The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
excalidraw / excalidraw
Virtual whiteboard for sketching hand-drawn like diagrams
lobehub / lobehub
🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.
tldraw / tldraw
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
RocketChat / Rocket.Chat
The Secure CommsOS™ for mission-critical operations
mattermost / mattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
OpenBMB / ChatDev
ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration
projectdiscovery / nuclei
Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.
zulip / zulip
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
yjs / yjs
Shared data types for building collaborative software
dream-num / univer
The Office Harness for AI Agents — Spreadsheets, Docs, Slides, Canvas, Relational Tables, and PDF in one runtime.
docmost / docmost
Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
google / adk-python
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
linkwarden / linkwarden
⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place.
uvdesk / community-skeleton
UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and collaboration.
ether / etherpad
Etherpad: A modern really-real-time collaborative document editor.
teambit / bit
AI-powered development workspaces with reusable components, architectural clarity and zero overhead.
rowboatlabs / rowboat
AI coworker with memory and collaboration
cvat-ai / cvat
CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.
suitenumerique / docs
Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.
opf / openproject
OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. ⭐ Star us on GitHub
open-metadata / OpenMetadata
The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.
stalwartlabs / stalwart
All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).
liketrek / TREK
A self-hosted travel/trip planner with real-time collaboration, interactive maps, PWA support, SSO, budgets, packing lists, and more.
Unleash / unleash
Open-source feature management platform
element-hq / element-web
A glossy Matrix collaboration client for the web.
tinode / chat
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
plankanban / planka
Elegant open source project tracking. Self-hosted Kanban for teams — free Community edition, with PLANKA Pro for organisations.
wandb / wandb
The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.
bigbluebutton / bigbluebutton
A complete web conferencing system for virtual classes and more!
open-pencil / open-pencil
AI-native design editor. Open-source Figma alternative.
google / adk-go
An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
cryptpad / cryptpad
Collaborative office suite, end-to-end encrypted and open-source.
hedgedoc / hedgedoc
HedgeDoc - Ideas grow better together
Devin-AXIS / iPolloWork
Enterprise-grade, local-first Agent Workbench for people and agent teams. A unified multi-engine workspace for Codex Harness, DeepSeek Harness, and OpenCode, with unified plugins and Skills, multi-agent projects and tasks, and editable code, documents, presentations, design, and video.
MrLesk / Backlog.md
Backlog.md - A tool for managing project collaboration between humans and AI Agents in a git ecosystem
infobyte / faraday
Open-source and AI-powered cybersecurity tools for offensive security, vulnerability management, and autonomous pentesting. Built by hackers in Latin America, used worldwide.
kalcaddle / KodExplorer
A web based file manager,web IDE / browser based code editor
loopx-project / loopx
Local-first control plane and research workbench for long-horizon agents and teams. Durable goals, governed collaboration, and cited trajectory analysis.
sadmann7 / tablecn
Data table and data grid components built with shadcn/ui, featuring sorting, filtering, pagination, infinite scrolling, and real-time collaboration.
opencloud-eu / opencloud
🌤️ OpenCloud is the open source platform for file management, sharing and collaboration. Simple and sovereign.
toeverything / blocksuite
🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
postmanlabs / postman-app-support
Postman is an API platform for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster.
partykit / partykit
PartyKit simplifies developing multiplayer applications
ONLYOFFICE / DesktopEditors
Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS
EverMind-AI / Raven
The Harness of Harnesses • built for RSI: a trusted, persistent, self-evolving multi-agent ecosystem for all-domain collaboration.
lukevella / rallly
Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.
modelcontextprotocol / go-sdk
The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
Kiln-AI / Kiln
Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation, dataset management, MCP, and more.
argilla-io / argilla
Argilla is a collaboration tool for AI engineers and domain experts to build high-quality datasets