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Open Source

Entries whose source code is published under an open licence and can be inspected or forked.

58 apps, 3 skills and 22 MCP servers tagged Open Source.

Apps

All apps

App: OpenClaw

OpenClaw Foundation

Featured

Open-source personal AI assistant that runs on your own machine and answers from WhatsApp, Telegram, Slack, iMessage and 25 other chat apps.

General PurposeFree
Featured

Open-source AI workspace you deploy into your own Cloudflare account: agent chat wired to company context, sandboxed app building, and policy guardrails.

Business & ProductivityFree

The open-source AI hub: over a million models, hundreds of thousands of datasets, and hosted demo Spaces.

Coding & DevelopmentFreemium

App: BrowserOS neo

Felafax, Inc.

Featured

Free, open-source desktop browser that coding agents such as Claude Code, Codex and Cursor drive using your real logged-in accounts.

Automation & WorkflowsFree
Featured

An open-source coding agent for VS Code and JetBrains that plans before it edits and asks before it acts.

Coding & DevelopmentFree

Open-source AI coding agent for VS Code, JetBrains and the terminal — 500+ models at provider cost, task-specific modes, parallel agents in isolated git worktrees.

Coding & DevelopmentFreemium
Featured

Open-source voice AI platform you can self-host — a visual workflow builder, bring-your-own STT/LLM/TTS models, telephony, and no per-minute platform lock-in.

Audio & VoiceFreemium

App: Unsloth

Unsloth AI

Featured

Open-source desktop app to run, serve and fine-tune text, image, video and audio models entirely on your own machine.

Coding & DevelopmentFree

App: OpenHuman

TinyHumans AI

Featured

Open-source desktop AI agent that builds a local, readable memory of your work, then orchestrates agent fleets and durable workflows on top of it.

General PurposeFree

App: Osaurus

Osaurus, Inc.

Featured

Native macOS harness for AI agents — any model, persistent memory, sandboxed execution and cryptographic identity, fully offline and open source.

General PurposeFree

App: goose

Agentic AI Foundation

Featured

Open-source AI agent from the Agentic AI Foundation — a native desktop app, CLI and API that runs tasks locally with 70+ MCP extensions.

Coding & DevelopmentFree

App: OpenHands

All Hands AI

Featured

OpenHands — the leading open-source coding agent platform, self-hostable or run in the cloud.

Coding & DevelopmentFreemium

Open-source inference engine that runs LLMs, vision and speech models fully on-device — no API keys, no cloud calls, from Swift to Godot.

Coding & DevelopmentFree
Featured

Turn any website into clean markdown or structured JSON — crawling, JavaScript rendering, and extraction in one API.

Data & AnalyticsFreemium

App: seendiff

Abhishek Iyer

New

A local, keyboard-driven diff viewer built for the huge changes coding agents produce - and it remembers what you have already seen.

Coding & DevelopmentFree

App: PageIndex

Vectify AI

New

A vectorless RAG engine that builds a tree index of long PDFs and lets an LLM reason its way to the right section, with page-level citations.

Data & AnalyticsFreemium

App: SkillOpt

Microsoft

Featured

Microsoft's open-source optimizer that trains an agent's SKILL.md like a model parameter — epochs, learning-rate budgets and a held-out validation gate, with frozen weights.

Coding & DevelopmentFree
Featured

Free, open-source local MCP gateway: register each server once, share it with every AI client, and cut tool-definition tokens by up to 91%.

Coding & DevelopmentFreemium

App: Pi

Mario Zechner

Featured

Minimal, MIT-licensed terminal coding agent that adapts to your workflow via TypeScript extensions.

Coding & DevelopmentFree
New

An open-source Mac app that gives Claude Code a real browser, a live iOS Simulator and its own git worktree per chat.

Coding & DevelopmentFree

Open-source, sandboxed AI agents for every employee, fronted by a gateway that injects scoped credentials so the agent never holds a password.

Automation & WorkflowsSubscription

App: Berd

Block

Featured

Block's open-source desktop workspace for AI agents — one native app for Goose, Claude Code, Codex, Copilot, Amp and Cursor.

Coding & DevelopmentFree

App: OpenWorker

Andrew Ng

Featured

Andrew Ng's open-source desktop AI coworker that delivers finished work, not just chat replies.

General PurposeFree

App: OpenWork

Different AI

Featured

Open-source desktop app and MCP for running AI agents on your own files, an open alternative to Claude Cowork.

General PurposeFreemium

App: fx

Vercel Labs

New

Vercel Labs' tiny open-source coding agent: a ~6MB Zig binary that cold-starts in microseconds and embeds anywhere.

Coding & DevelopmentFree
New

Turn a Postgres database into working memory for AI agents — relational rows, graph traversal and vector search fused into one ranked, token-budgeted context block.

Data & AnalyticsFreemium

An OpenTelemetry-native control plane for AI agents that enforces policy mid-run instead of paging you after the incident, with cost attribution and EU AI Act evidence built in.

Data & AnalyticsFreemium

App: Playcall

Ibrahim Salami

New

Open-source call intelligence that scores sales calls against your own playbook and the buyer's context, not just what the rep said.

Marketing & SalesFree

App: Vendo

Aisle Technologies, Inc.

An open-source layer that lets your customers describe a feature and get a working micro-app inside your product — sandboxed to their own permissions.

Coding & DevelopmentFreemium

App: Lettertrace

Letter Company

Open-source, bring-your-own-key monitoring for how AI assistants describe your brand — track mentions across Claude, ChatGPT, Gemini and AI Overviews over time.

Marketing & SalesFree

App: Meridian

Meridiona

An open-source work journal that records your day on-device and drafts the status update for you — nothing leaves the machine until you approve a worklog.

Business & ProductivityFree

App: Munder Difflin

Chaitanya Giri

MIT-licensed multi-agent harness that turns the CLI coding agent you already use into a persistent clone of yourself, running around the clock.

Automation & WorkflowsFreemium

An open-source proxy that sits between your coding agent and the model, compressing tool schemas, file reads and stale history to cut token bills.

Coding & DevelopmentFreemium

Free, open-source macOS menu bar app that shows live status for every parallel Codex task, so you can see which agent needs you without reopening Codex.

Coding & DevelopmentFree

App: OpenSEO

Every App, Inc.

Open-source alternative to Ahrefs and Semrush — keyword research, backlinks, rank tracking and site audits, billed by usage and exposed to agents over MCP.

Marketing & SalesFreemium

Open-source, repo-native project memory for coding agents, stored as plain Markdown.

Coding & DevelopmentFree

App: Sim

Sim, Inc.

Open-source AI workspace where teams build, deploy and monitor agents on one canvas — visually or in code, across 1,000+ integrations.

Automation & WorkflowsFreemium

Secure cloud sandboxes where AI agents can run untrusted code safely, starting in milliseconds.

Coding & DevelopmentFreemium

An open-source AI-native database combining vector search, structured filtering, and built-in model integrations.

Data & AnalyticsFreemium

An open-source vector search engine written in Rust — fast, memory-efficient, and self-hostable.

Data & AnalyticsFreemium

Open-source LLM observability — trace, evaluate, and improve AI applications with production data.

Data & AnalyticsFreemium

The framework and observability platform most teams use to build, debug, and ship LLM agents.

Coding & DevelopmentFreemium

The open-source library that lets AI agents actually use websites — clicking, typing, and reading like a person.

Automation & WorkflowsFreemium

The multi-agent framework where agents have roles and collaborate as a crew — plus a platform to run them in production.

Automation & WorkflowsFreemium

App: Dify

LangGenius

An open-source platform for building production LLM applications — visual workflows, RAG, and agents in one place.

Automation & WorkflowsFreemium

Studio-grade text to speech and voice cloning, with an open community library of thousands of voices.

Audio & VoiceFreemium

The lab behind FLUX — open and commercial image models used across much of the generative design ecosystem.

Image & DesignFreemium

An open-source terminal coding agent that works with any model and shares sessions across devices.

Coding & DevelopmentFree

An open-source desktop AI client that talks to every major provider and your local models from one window.

General PurposeFree

A self-hosted, feature-rich chat interface that puts a polished front end on Ollama and any OpenAI-compatible API.

Coding & DevelopmentFree

App: Jan

Menlo Research

An open-source, offline-first ChatGPT alternative that runs models on your own computer.

Coding & DevelopmentFree

Open-source, local-first markdown editor and knowledge base that Claude, Codex, and Cursor can read and write directly.

Business & ProductivityFree

App: Juggler

Julian Storer

Open-source GUI coding agent whose sessions are branching, resumable documents instead of a linear chat transcript.

Coding & DevelopmentFree

App: CodinIT.dev

Gerome Elassaad

Free, local, open-source AI app builder ✨ v0 / lovable / Bolt alternative

Coding & DevelopmentFree
1 bookmarks

AutoGPT is an open-source autonomous AI agent.

Automation & WorkflowsFree

App: Flowise

Flowise AI

Flowise is an open-source LLM app builder.

Automation & WorkflowsFree

Continue is an open-source copilot for VS Code and JetBrains.

Coding & DevelopmentFree

A free, local, open-source AI app builder that runs on your own machine — a privacy-first alternative to v0, Lovable, and Bolt with no vendor lock-in and bring-your-own API keys.

Coding & DevelopmentFree

Skills

All skills
Featured

Build Gradio web UIs and ML demos in Python with the current API — components, layouts, events, and chat interfaces.

6 views

Skill: Hugging Face CLI

by Hugging Face

Hugging Face's official CLI skill — download, upload, and manage models, datasets, Spaces, and Jobs from the terminal.

4 views

MCP servers

All MCP servers

MCP: Engram

by Gentleman Programming

New

Persistent memory for coding agents as a single Go binary — SQLite and FTS5 behind MCP, an HTTP API, a CLI and a TUI, with no Node, Python or Docker required.

MCP: agent-device

by Callstack

New

Give a coding agent a live feedback loop on real mobile, TV and desktop apps — inspect, tap, type and capture evidence on iOS, Android and HarmonyOS over MCP or a CLI.

MCP: Hugging Face

by Hugging Face

Featured

Hugging Face's official remote MCP server — search and inspect models, datasets and Spaces, browse the Hub filesystem over hf:// URIs, and turn Gradio Spaces into callable tools.

MCP: Serena

by Oraios AI

Featured

Semantic code toolkit for coding agents — symbol-level search, editing and refactoring backed by language servers or the JetBrains platform.

New

Trigger.dev's official MCP server — trigger and monitor background jobs, deploy to any environment, and query runs with TRQL from your coding agent.

Nulab's official MCP server for Backlog — let an agent read and write projects, issues, comments, milestones, wiki pages, Git repositories and pull requests through the Backlog API.

3 views
New

Testing and evaluation workbench for MCP server authors — inspect tools and prompts, debug OAuth step by step, and score behaviour across 16 client configurations before shipping.

New

Appwrite's official MCP server exposes databases, users, teams, functions and storage as agent tools, over a hosted OAuth endpoint or a local stdio bridge.

Official MCP server for Arize Phoenix: read traces and spans, manage prompt versions, and run and inspect datasets and experiments from an AI assistant.

MCP: Couchbase Guru

by Couchbase

New

Couchbase's documentation agent as a single MCP tool: ask a question about any Couchbase product, SDK or version and get an answer with source links. No cluster and no credentials.

Turns Anki into a conversational tutor: 42 tools for reviewing due cards, rating them, creating notes and decks, and managing media over AnkiConnect.

1 views

MCP: Canvas MCP

by Vishal Sachdev

Connects AI assistants to Canvas LMS with up to 101 tools covering assignments, grading, analytics, discussions, accessibility auditing and course structure.

4 views

MCP: Equibles

by Equibles

Self-hosted financial data MCP server exposing 64 tools over SEC filings, XBRL financials, 13F holdings, insider and congressional trades, FRED and CFTC data.

MCP: Time

by Model Context Protocol

Time and timezone utilities — get the current time in any timezone and convert between zones.

MCP: Everything

by Model Context Protocol

A reference/test server that exercises every MCP feature — prompts, resources, tools, and sampling — for building and debugging clients.

MCP: Memory

by Model Context Protocol

A knowledge-graph-based persistent memory system that lets an agent remember entities and relations across sessions.

MCP: Git

by Model Context Protocol

Read, search, and manipulate Git repositories — status, diffs, logs, branches, commits, and more.

MCP: Filesystem

by Model Context Protocol

Secure local file operations for agents — read, write, search, and edit files within configurable allowed directories.

2 views 2 copies

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