A fast, lightweight, and self-hosted OPDS server for your eBook library. Upload, manage, and share books via a modern web interface or any OPDS-compatible reader. No database required. Runs as a single Go binary or Docker container. Mobile-friendly, drag & drop uploads, and CasaOS compatible.

Group Bill Splitting.

A simple app for splitting bills and expenses among groups.
Kostos is a web application designed to help groups manage and split expenses collaboratively within projects.

• Kostos @ GitHub.

Kindly RSS Reader is a self-hosted RSS aggregator designed for e-ink devices.

• Kindly RSS Reader @ GitHub.

A web app to monitor usage of your Docker containers. Includes advanced filters, charts and notifications support (browser and pushover).

Track jobs, clients, vehicles, and invoices — full-featured workshop system in .NET + Next.js.

CarCare is a modern, self-hosted workshop management system built for vehicle service centers, auto repair shops, and maintenance facilities. It helps streamline your operations from job tracking to invoicing — all in one intuitive interface.

A self-contained, lightweight and OOB research platform for modern ML.

Boson is a lightweight, fully containerized, and feature-rich machine learning research platform. It centralizes essential tools to help teams keep projects lean, organized, and reproducible—while reducing overhead and boosting productivity. Think Databricks/Sagemaker but local and free.

Boson enables engineers and researchers to iterate faster without getting bogged down by infrastructure or tooling complexity.

Stream Torrents Inside the Browser.

BitPlay is a web application built with Go that allows you to stream video content directly from torrents in your browser. It features a clean web UI, support for SOCKS5 proxies, and integration with Prowlarr and Jackett for seamless torrent searching.

• BitPlay @ GitHub.

Anirra is a completely self-hosted anime watchlist, search, and recommendations app. It allows anime enthusiasts to manage their watchlists, discover new anime, and receive personalized recommendations, all from a single platform.

Free and Open Source Project Management Tool.

Worklenz is a project management tool designed to help organizations improve their efficiency. It provides a comprehensive solution for managing projects, tasks, and collaboration within teams.

• Worklenz @ GitHub.

Simple dashboard for WireGuard VPN written in Python & Vue.js.

• WGDashboard @ GitHub.

openleaf is a minimalist, browser-based rich text editor that lets you start writing instantly without signup, downloads, or configuration. Just go to any URL and start typing!

• openleaf @ GitHub.

Welcome to your whiteboard IDE. Open terminals and start coding right away in your own Ubuntu VM!

Whiteboard as an IDE, draw and code in your browser.
pad.ws is a whiteboard app that acts as a dev environment in your browser.

• pad.ws @ GitHub.

A Dashboard for displaying interactive statistics about your Plex media library.

A modern, feature-rich, databaseless flat-file wiki platform built with Go.
Built for simplicity and performance with Markdown. No database, zero maintenance.

• Wiki-Go @ GitHub.

Own Your IAM with a Perpetual License.
Open source alternative to Auth0 / Firebase Auth.

Authgear is an open-source extensible turnkey solution for all of your consumer authentication needs. Authgear gets you started in 5 minutes with developer-friendly SDKs and a comprehensive portal.

• Authgear @ GitHub.

Open-source and local-first Slack and Notion alternative that puts you in control of your data.

• Colanode @ GitHub.

Dovel is a SMTP server that sends and receives emails acording to a simple configuration file. It also comes with an optional web interface that you can use to browse your emails. It is designed to be simple and easy to use, and will remain so. Dovel is great because:

unlimited podcast hosting.

ELEMENT.FM is a powerful podcast hosting platform built for creators, offering unlimited hosting, AI-powered tools, and support for Podcasting 2.0 features like Value for Value (V4V) and chapter-level analytics.

• ELEMENT.FM Documentation @ GitLab.

Free, Multi-User PHP File Manager.

FileGator is a free, open-source, self-hosted web application for managing files and folders.

You can manage files inside your local repository folder (on your server's hard drive) or connect to other storage adapters (see below).

• FileGator @ GitHub.

a fast and simple multimedia fileserver.