Open-source tools
Browse reviewed, self-hostable software with repository health, licensing, deployment, and capability details.
L
Langflow
153,280
Workflow Automation
Langflow lets developers visually build, test, customize, and deploy AI agents and workflows as APIs, MCP servers, or integrated tools for applications.
E
Excalidraw
129,679
Digital Whiteboards
Excalidraw is an open-source collaborative whiteboard for hand-drawn diagrams and wireframes, with an infinite canvas, exports, sharing, and offline support.
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Open-design
86,943
Image Editing
Open Design is a local-first desktop app that uses coding agents and design systems to create prototypes, dashboards, decks, images, and videos with.
D
Deer-flow
80,054
Integrated Development Environments
DeerFlow is an open-source super-agent harness that coordinates research, coding, sub-agents, memory, tools, and sandboxes for long-running tasks.
A
AppFlowy
75,519
Customer Relationship Management
AppFlowy is an open-source collaborative workspace for organizing projects, tasks, wikis, databases, documentation, and AI-assisted work across devices.
C
Cline
66,245
Integrated Development Environments
Cline is an open-source coding agent for IDEs and terminals that plans changes, edits projects, runs commands, and supports extensible development workflows.
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Memos
62,267
Knowledge Management
Memos is a self-hosted, Markdown-native note-taking app for quick capture, timeline-based writing, web clipping, and user-controlled data management.
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GPT-SoVITS
60,905
Audio Editing
GPT-SoVITS is an open-source WebUI for few-shot voice cloning, voice conversion, and multilingual text-to-speech using short reference recordings.
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Penpot
58,636
Image Editing
Penpot is an open-source collaborative design platform for creating responsive interfaces, prototypes, and scalable design systems with developer handoff.
P
Plane
56,003
Customer Feedback
Plane is an open-source project management platform for tracking issues, organizing sprints, managing roadmaps, and analyzing project work across teams.
S
Siyuan
45,825
Content Management Systems
SiYuan is a privacy-first knowledge workspace for block-based notes, linked documents, AI-assisted writing, and structured personal knowledge management.
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Logseq
44,466
Content Management Systems
Logseq is an open-source knowledge-management app for organizing notes, tasks, and ideas in local-first graphs, with desktop, web, and mobile access.