#open-source

Formbricks

Open source experience management platform for gathering user feedback on websites and apps. GDPR-compliant cloud or self-hosted options available.

LimeSurvey

Quickly create free, open-source online surveys and polls. Offers advanced features, 80+ languages, and easy design for insightful data collection.

WeKan

Open source Kanban board with drag and drop cards, swimlanes, WIP limits, and full self-hosting for complete data control.

Element

Experience secure, end-to-end encrypted messaging and collaboration. A decentralised platform for sovereign communication, offering self-hosting or managed services.

Filen

Experience secure, end-to-end encrypted cloud storage. Manage, sync, and collaborate on files with zero-knowledge privacy. Hosted in Germany.

Codeberg

Community-driven Git hosting platform for free and open source projects. Non-profit organization based in Berlin offering secure, privacy-focused development tools.

Kolab Now

Manage email, calendars, contacts, tasks, and files securely with this Swiss-hosted, open-source groupware. Prioritizes privacy and collaboration.

PeerTube

Decentralised, ad-free video and live streaming you can self-host. Federated through ActivityPub, peer-to-peer delivery, no algorithms, no tracking.

solidtime

Manage projects, tasks, clients, and billing with this open-source time tracker. Offers team collaboration, PWA mobile access, and easy data migration.

Elastx

Explore a Swedish public cloud built on open source, automation, and environmental care. Get a flexible, efficient, and greener hosting solution.

Kdenlive

Free and open-source non-linear video editor with multi-track timelines, proxy editing, effects, and broad format support, maintained by the KDE community.

OpenPanel

Gain powerful web and product analytics with an open-source platform. Understand user behavior, track events, and own your data. GDPR compliant and cookie-less.

Zabbix

100% open source enterprise monitoring covering servers, networks, clouds and applications, with auto-discovery and no license fees at any scale.

Refact.ai

Open-source autonomous AI coding agent with self-hosting, IDE integration, in-editor chat, and code completion across 25+ languages and major editors.

Jitsi

Conduct secure, free, open-source video conferences on web and mobile. No account required. Integrate into your apps or host on your own servers.

Odoo

Open source ERP and CRM platform offering 40+ integrated business apps including accounting, inventory, eCommerce, and project management at €19.90/month.

Ghostfolio

Open-source portfolio tracker for stocks, ETFs, and crypto, self-hosted or Swiss-managed

Swetrix

Gain website insights without cookie banners using this privacy-first, GDPR-compliant analytics. Understand user behavior and improve your site effectively.

Keila

Manage email newsletters with an easy, reliable open-source tool. Offers flexible design, powerful analytics, self-hosting options, and EU privacy.

Notifuse

Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

Openstatus

Open-source uptime monitoring with customizable status pages. Monitor from 28 global regions, get instant alerts, and keep users informed during incidents.

Matomo

Gain accurate web and app insights with a privacy-first analytics platform. Own your data, ensure compliance, and make informed decisions without compromise.

metaGer

Search multiple indexes without profiling, then open results through an anonymizing proxy or the Tor hidden service.

Papermark

Secure document sharing platform with page-by-page analytics, custom branding, and data rooms. Open-source alternative to DocSend with military-grade encryption.