Create beautiful diagrams in minutes. Simple syntax. Endlessly customizable. D2 is the fastest and easiest way to get a mental model from your head onto the screen, then make edits with your team.
- Free • Open Source
- Mac
- Windows
- Linux
- Self-Hosted

Create beautiful diagrams in minutes. Simple syntax. Endlessly customizable. D2 is the fastest and easiest way to get a mental model from your head onto the screen, then make edits with your team.

Turborepo is a high-performance build system for JavaScript and TypeScript codebases, designed to scale monorepos and speed up single-package workspace workflows. It uses a lightweight approach to optimize repository tasks, saving time and reducing costs for developers and large...

Open source wireframing tool written in typescript, react and redux.

Forward Email is the best email service, encrypted email service, and fastest email service. It supports unlimited domains and aliases for no extra cost. It uses quantum safe ChaCha20-Poly1305 encryption and offers SMTP, IMAP, POP3, email webhooks, email regular expressions...

A simple workspace to help you focus. Expand your brain with a fast, cluttered-free knowledge organisation toolset!.

Fully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).

Clone and recreate any website as a modern React app in seconds.

Speakr is a personal, self-hosted web application designed for transcribing audio recordings (like meetings), generating concise summaries and titles, and interacting with the content through a chat interface. Keep all your meeting notes and insights securely on your own server.

Digital Signage for Everyone! Powerful Open Source Digital Signage content management system and Windows display player software. Download and run on your own web server for free.

Presentator is a free web application that allows you to present your designs in an easy, organized and interactive way.

Leverage a no-code platform for AI voice assistants that enables calls and appointment scheduling, enhancing engagement and personalization for all businesses.

Rockstor is a free and open source NAS (Network Attached Storage) operating system. It’s a software solution and can be installed on commodity hardware or a hypervisor satisfying minimum system requirements.

Keyoxide allows you to link accounts on various online services and platforms together, prove they belong to you and establish an online identity. This puts you, the internet citizen, in charge when it comes to defining who you are on the internet instead of large corporations.



An open source icons library with 1500+ icons, supporting React, React Native, Flutter, Vue, Figma, and Framer.

A modern and customizable python UI-library based on Tkinter.

OpenList is an open-source project independently maintained by the OpenList Team, following the AGPL-3.0 license and committed to maintaining complete code openness and modification transparency.

Drasi is a data processing platform that simplifies detecting changes in data and taking immediate action. It is a comprehensive solution that provides built-in capabilities to track system logs and change feeds for specific events, evaluate them for relevance, and automatically...

An open source project management tool with Kanban boards.

shelf.gg is an open source pastebin that makes it easy to find and share lists of resources.

Subscribe, download, and organize YouTube videos in a searchable library with playback, viewing history tracking, batch downloads, and channel management features.

Proxmox Backup Server is an enterprise backup solution, for backing up and restoring VMs, containers, and physical hosts. By supporting incremental, fully deduplicated backups, Proxmox Backup Server significantly reduces network load and saves valuable storage space.

moOde is a web based audio player for Raspberry Pi. It provides a responsive user interface and an extensive set of Audiophile-class features.

FerretDB (formerly MangoDB) is an open-source proxy, which converts MongoDB wire protocol queries to SQL, and uses PostgreSQL as a database engine.
The drastically upgraded & secured fork of RainLoop Webmail Community edition.

Planka is a Trello-like realtime kanban board for workgroups built with React and Redux.
