Kai A. Hartung

Kai A. Hartung

Docling

Docling

Open-source toolkit for parsing complex documents (PDF, DOCX, HTML) into structured JSON/Markdown — purpose-built for Generative AI and RAG ingestion pipelines.

Meetily

Meetily

Local AI meeting assistant with zero cloud audio transit and full transcript ownership — for executives and legal teams where discussions cannot leave the device.

Jitsi Meet

Jitsi Meet

Self-hosted, end-to-end encrypted video conferencing for web and mobile — no per-seat fees, no cloud dependency, and GDPR-compliant by deployment topology.

Bitwarden

Bitwarden

The enterprise-standard open-source password manager. Secure, transparent, and fully auditable credentials for teams and individuals.

PrestaShop

PrestaShop

OSL-3.0 e-commerce platform from France — full data sovereignty, zero revenue tax at scale. Marketplace modules for advanced features carry separate commercial licences.

Twenty

Twenty

AGPL-3.0 open-core CRM on PostgreSQL — unlimited custom objects and workflow automation in the community edition; SSO and advanced RBAC require paid tiers.

OpenProject

OpenProject

GPL-3.0 enterprise project management. EU-incorporated, no CLOUD Act exposure, native Gantt and agile tooling — without Jira's per-seat lock-in.

Appsmith

Appsmith

Open-source platform for building internal tools, dashboards, and automated workflows — a self-hostable 'High-Code Low-Code' alternative to Retool. SSO and audit logs require the Enterprise edition.