agpl3-licensed
Check a 3D scan against what it should have been, entirely in your browser: fit spheres, cylinders and planes to the scan and measure between them, paint its deviation from the CAD part, map its wall thickness, or measure a flatbed scan the way a measuring microscope would. You can also model the scan into a solid STEP body and clean up or reduce the mesh.
The open-source alternative to Paper.design. A multiplayer design canvas where humans and AI agents design together, live. MCP built in.
Doop is the open-source alternative to Paper.design — a multiplayer design canvas for humans and AI agents. Every design lives on a shareable Canvas (/c/<id>) holding Frames — artboards that render real HTML in sandboxed iframes. People edit in the browser; AI agents edit through the built-in MCP server, streaming their designs in live. Everyone sees everything as it happens: cursors, presence, frame edits, agent status, and an activity feed.
open-source canvas with live task cards from your tracker.
Tiko put tasks on an infinite canvas as cards. Arrange them the way you think. Their statuses update on their own.
Docker backups you can restore.
DockNest backs up your Docker sites, verifies every recovery point, and restores to a separate copy. Self-hosted, open source, and in beta.
Workspaces, Boards & Wiki.
Open-source project workspace: Kanban & Scrum boards, docs & wiki, Excalidraw whiteboards and Gantt plans in one app. MCP server for Claude/ChatGPT. Self-host with Docker (AGPL-3.0).
Manage your video games.
Gameyfin will turn your disorganized collection of video games into a beautiful, easy-to-navigate library that you can access from any device with a web browser. It will automatically scan your game folders, download metadata and cover images, and present everything in a user-friendly interface. Download your game files directly from the web UI, share your library with friends, and enjoy your games like never before.
y/hub is an alternative backend for y-websocket. It only requires a redis instance (6.2 or later, or Valkey) and a storage provider (S3 or Postgres-compatible).
A local markdown note-taking app built with Tauri, SvelteKit, and Rust. Your notes are stored as standard Markdown files on your local filesystem. No cloud, no lock-in.
A modern UI for incus management.
A web-based management platform for Incus containers and virtual machines. Built with Vue 3, FastAPI, and PostgreSQL.
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A self-hosted home inventory.
Where things are. What they are. What's due. Self-hosted, open-source inventory of everything you own and where it is. AI assistant and MCP server built in.
your phone as a webcam on Linux & Windows.
Use your phone's camera as a webcam on Linux or Windows, telephoto and wide lenses included. Telescope turns your Android phone into a webcam for your Linux or Windows computer and lets you use any of its lenses like telephoto or ultra-wide.
The unified workspace for your company.
Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.
Real-time network traffic visualizer. Track every hidden flow.
See every connection your computer makes — who it talks to, where they are, and which app is responsible. 100% local. No telemetry. Ever.
A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.
Capture, inspect, replay and tamper with the traffic between a browser and a web application, then crawl and audit it for real vulnerabilities. One self-contained download, no licence gate, powered by the OWASP ZAP engine.
Mac.apk runs Android apps directly on Apple Silicon Macs at full native speed.
Not an emulator. Not a virtual machine. No Linux running underneath, no Docker, no Rosetta, no Wine. Android apps launch the same way a Mac app does, render with the Mac's own graphics stack, and use the CPU at its full native speed.
Self-hosted, Gmail-style mail client. Multi-account IMAP, threaded conversations, real-time push via IMAP IDLE + Mercure. Built with Symfony, FrankenPHP, Hotwire Turbo. Clone and docker compose up.
Self-hosted mail with a calendar beside it. Connect the mailboxes you already have — IMAP, Gmail, Outlook — and read them side by side in one inbox, on a server you own.
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Open Source Office suite for users used to MS Office - multi-platform, tuned for performance .
ElixirOffice edits Word, Excel and PowerPoint documents (and their OpenDocument equivalents) with the ribbon, menus, dialogs and keyboard shortcuts of Microsoft Office. It runs as a desktop app that works entirely offline, or in the browser on your own server. It is free software (AGPLv3), private by design, and fast.
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Open-source crash & impact simulation. The community continuation of OpenRadioss.
Open-source explicit finite element solver for simulating crashes, impacts, explosions, and other dynamic events.
OpenCourant is an open-source finite element solver for crash, impact, and highly nonlinear dynamic simulation, carrying forward the OpenRadioss code base under the GNU AGPL, in the open, where it belongs.
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The last grocery app you'll ever need!
KitchenOwl is a smart grocery list and recipe manager. Easily add items to your shopping list before you go shopping or create recipes and get cooking suggestions. Track your expenses, so you know how much you've spent.
KitchenOwl is a self-hosted grocery list and recipe manager. The backend is made with Flask and the frontend with Flutter. Easily add items to your shopping list before you go shopping. You can also create recipes and add items based on what you want to cook.
self-hosted, open source Google Photos alternative.
Noodle Gallery is a self-hosted photo and video app. Smart search, face recognition, Shared Spaces, S3 storage when the disk fills. You run the server.
The reverse-engineering expert agent: plans its own analysis path, derives every fact from raw evidence, and converges under mechanical verification gates — firmware, protocols, web/JS, risk-control, binaries.
kunglao-agent is an autonomous reverse-engineering system. You hand it a target and the questions you need answered; it works the problem for hours or days on its own — planning its own path, recovering from worker deaths, resuming after crashes — and converges only when every answer is derived from raw evidence and survives mechanical verification gates.
Personal CRM. Remember everything about your friends, family and business relationships.
Monica is an open-source web application that enables you to document your life, organize, and log your interactions with your family and friends. We call it a PRM, or Personal Relationship Management. Imagine a CRM—a commonly used tool by sales teams in the corporate world—for your friends and family.
Outages, maintenance, news: nobody has to ask. self-hosted status page for outages, maintenance and news.
The Wi-Fi is down on the second floor. The accounting software was updated this morning. The VPN goes off on Saturday night. Whoever runs the service writes it once, on one status page.
Songhive is a self-hosted music streaming and sharing platform — think Funkwhale meets Mastodon — where your music library lives on your hardware, but your music can travel across the fediverse.
Write in Markdown. Think in links. Move fast. Knowledge management for people who care about their files.
A simple personal knowledge platform with a focus on clean markdown files, simple queries and a journal.
The open-source workspace where humans and AI agents work as one team.
Hire an AI teammate. Give it a responsibility. Teach it how your team works. It learns on the job and builds the tools it needs along the way.
Lemma is that harness for a team. State is shared and permissioned, so many people and many agents work the same records. It keeps running between sessions, on schedules, webhooks, and table events. And it compounds: corrections become standing instructions, sequences become workflows, judgment becomes an agent role. The harness your team uses next month is better than the one you ship today, because using it is what improved it.
Everything on your Mac.One keystroke away_
A tiny, native launcher. No Electron. No account. No telemetry. No bullshit.
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Univention Nubus meta-repository as entrypoint and overview about Nubus modules.
Modular Identity & Access Management
Nubus is a modular open-source solution for centralized Identity & Access Management (IAM) in organizations. It enables the management of user identities, access rights, and applications via a central web portal. Users benefit from integrated Single Sign-On (SSO), allowing seamless access to connected systems without repeated logins.
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A modern, self-hosted, open-source enterprise file storage and sharing application.
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Fast, self-hostable scheduling platform. Like Cal.com, but written in Rust.
calrs is an open-source scheduling platform built in Rust. Connect your CalDAV calendar (Nextcloud, Fastmail, BlueMind, iCloud...), define bookable meeting types, and share a link. No Node.js, no PostgreSQL, no subscription.
ERP, CRM, HRM & Project Management Open-Source.
Ever Gauzy Platform is an Enterprise Resource Planning (ERP), Customer Relationship Management (CRM), Human Resource Management (HRM), Applicant Tracking System (ATS) and Work & Project Management (PM) software.
The Open Source, Encrypted Discord Alternative.
Armada is an end-to-end encrypted community chat app built on Nostr — servers, channels, threads, voice, and moderation, everything you expect from a chat app. Nobody can read your messages, sell your data, or shut your community down. Communities are serverless by default, built on Concord: a serverless, end-to-end encrypted community protocol. Spin up a community with nothing to set up and nobody in the middle — text channels, live voice rooms, and invites, all without running a server. Communities ride as gift-wrapped Nostr events over ordinary relays; only members can read them.
Your corner of the cloud.
Modern software lives in the cloud. Cloud in a Bottle gives you your own part of it: a server you control, with apps that install in one click. Deploy, use, and share web apps on a server you control. Your apps, data, and infrastructure stay yours.
Instant chat. Account-free, encrypted, fast and disposable.
Encrypted link-based chat with color identity, no usernames, and room rules you set before anyone joins.
Powerful local Word Processor for docx and odt. Free, Open Source, Private by Design.
EdenText is a web-based, powerful word processor for everything from quick notes to full-length books. No server, no account — processing runs locally and your documents never leave your computer. Just one URL away, or completely offline as a slim browser app — under 2 MB on first load1. The interface comes in English, German, Spanish, French, Portuguese and Russian.
Fediverse bots, as standalone servers. Standalone ActivityPub bots in TypeScript.
BotKit is a TypeScript framework for standalone ActivityPub bots. No Mastodon account and no 500‑character limit: your bot runs as a complete fediverse server, and it fits in a single file.
A simple, open-source and easy-to-use Google Analytics alternative for the modern web.
Understand your website traffic, visitors, and conversions without the complexity of Google Analytics.
AI-built automation platform. Deterministic Automation for AI Agents. Makes AI repeatable, shareable, and auditable.
Your AI solves a problem, then forgets how it got there. Your team never sees the solution. Nobody can prove what happened. Swamp fixes all three.
Swamp is a CLI that supercharges AI agents to create operational workflows that are reviewable, shareable, and accurate. Built for agents, there to empower humans. All the data lives in the .swamp/ (the swamp).
Professional email for individuals and teams. Mailflare is a self-hosted email inbox for custom domains, built on Cloudflare.
Receive, send, search and organize email for your own domains from one fast, private workspace. No ad profiles. No mystery servers.
One app for every mouse. Free, open source mouse configurator.
OpenMouse runs entirely in your browser over WebHID — DPI, polling rate, buttons, and RGB, for dozens of gaming mice, with no accounts, no installs, and no telemetry sent anywhere.
Your home, with memory. AI assistant with memory for Home Assistant.
Nives is an AI assistant that remembers your preferences, devices, and routines — so every conversation picks up where the last one left off.
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Speakr is a personal, self-hosted web application designed for transcribing audio recordings.
Speakr transforms your audio recordings into organized, searchable, and intelligent notes. Built for privacy-conscious groups and individuals, it runs entirely on your own infrastructure, ensuring your sensitive conversations remain completely private.
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One clipboard. Every device you own. Open-source encrypted clipboard across Mac, Windows, Linux, iPhone & Android.
UniClipboard is the open-source, end-to-end encrypted clipboard that syncs text, images, and files across Mac, Windows, Linux, iPhone, and Android. No cloud account, no server in the middle.
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Self-hosted EPUB library — no database, just object storage.
A self-hosted EPUB library. Object storage is the only persistence layer — no database to provision, back up, or migrate between versions.
Self hosted Pandora/Spotify. Allows for creation of stations and autoplay for music discovery.
Helix is a self-hosted music player, discovery tool, and shared listening system built around a Subsonic-compatible music library.
It is meant for people who run their own music server but still want a more modern experience: search, queues, generated stations, playlists, shared listening, and optional fulfillment for tracks that are not already in the library.
the Poor Man's Logger.
Logs, metrics, dashboards, and alerts in one small SQLite-backed binary. Built for self-hosters, queried with plain SQL. pooml is a logs + metrics server in one small binary: SQLite inside, SQL outside, a web UI on top. Ship logs from FluentBit, push metrics over OTLP or scrape Prometheus endpoints, draw dashboards, get alerts on your phone.
Self-hosted Code Review Agent on your infrastructure.
A Self-hosted LLM code review agent. Connect it to your Git host, bring your own model, and let it review pull requests and issues on your own infrastructure.
Run a team of coding agents.
The open-source AI IDE for Claude Code, Codex, OpenCode, and more. Run agents in parallel, locally or in the cloud, and build reusable workflows.
Gadgetbridge is a free and open source Android application that allows you to pair and manage various gadgets such as smart watches, bands, headphones, and more without the need for the vendor application. So in short, you can use Gadgetbridge instead of relying on your gadget's own proprietary app.
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A spreadsheet built like a code editor. A fast, keyboard-first, local-only spreadsheet for people who care about flow.
Command palette, vim mode, split panes, a built-in terminal, and a CLI. Native Rust. under 30 MB. Opens instantly. Works entirely offline.
Self-hosted all-in-one media tracker and Trakt alternative for movies, TV, anime, books, games, music, and podcasts.
Floppy is a self-hosted, all-in-one media tracker and personal media diary, a broader alternative to Trakt, Letterboxd, and TV Time for people who want one place for everything they watch, read, play, or listen to. It gives you a real progress view that tells you what to watch next, a unified history you can actually scan, recap-style statistics, shareable lists, owned-media collections, and integrations that sync instead of asking you to upload a file every few months.
A free, open-source, and cross-platform iDevice management tool.
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Open-source personal finance manager. Self-hosted, privacy-first.
Securo is the open-source money manager that runs on your machine. Bank sync, investments, shared expenses, recurring bills, smart automation. Every part of your money in one place.
Open-Source Self-Hosted Secure Email Gateway. Self-hosted email security, mail server, calendar, contacts, files, groupware — one stack.
Hermes Secure Email Gateway is an open-source Docker Compose stack that combines a hardened anti-spam and anti-malware gateway, a full Dovecot 2.4 mail server, end-to-end encryption, and Nextcloud for files, calendars, and contacts. Deploy it as a gateway in front of Microsoft 365, as a complete mail server, or in hybrid mode.
Create, Organize & Share Documents.
Your own private wiki. Self-hosted notes and documentation, light enough to run on a Raspberry Pi.
A self-hosted, semantic-version-aware update monitor for pinned Docker images — with the changelog attached.
A self-hosted dashboard for visualizing Docker containers and network services. DockDash discovers services automatically, tracks their health, monitors container image updates, and lets you map connections between them on an interactive canvas.
BASIC interpreter + DOS environment, reimagined.
EndBASIC is an interpreter for a BASIC dialect exposed via a DOS-like façade. The interface offers immediate feedback through an integrated editor and help system, a hybrid text/graphics console, basic sound playback, and direct hardware support. Runs on the web, the desktop, and on embedded devices.
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