Top 10 European Open-Source Projects to Watch in 2025

1. yunohost

   1 126 2,922 9.7 Python

   YunoHost is an operating system aiming to simplify as much as possible the administration of a server. This repository corresponds to the core code, written mostly in Python and Bash.

   

   supports well-known self-hosted programs such as Nextcloud, Matrix, and WordPress. Find more: The official Yunohost site

2. SaaSHub

   www.saashub.com featured

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

3. Plausible Analytics

   2 351 27,070 9.8 Elixir

   Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.

   

   Perfect for companies running under tight EU privacy regulations. Find more: Plausible analytics

4. OpenNebula

   3 20 1,707 9.8 JavaScript

   The open source Cloud & Edge Computing Platform bringing real freedom to your Enterprise Cloud 🚀 (by OpenNebula)

   

   supports Kubernetes for cloud-native uses. Discover more by visiting the OpenNebula official website.

5. Nextcloud

   4 640 35,767 10.0 PHP

   ☁️ Nextcloud server, a safe home for all your data

   

   Why It Matters follows strict European privacy and security rules. Used by businesses and governments to free themselves from depending on US-based cloud providers. Completely extendable, including email, chat, and document editing tools. Discover further: Official Website Nextcloud

6. sydent

   5 724 321 2.3 Python

   Discontinued Sydent: Reference Matrix Identity Server

   

   End-to-end encryption guarantees respect for privacy rules. Discover further: MATrix Official Site

7. PeerTube

   6 429 14,758 9.9 TypeScript

   ActivityPub-federated video streaming platform using P2P directly in your web browser

   

   Open-source, so anyone can host and manage their own video platform. Find more: PeerTube Official Site

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