Kai A. Hartung

Kai A. Hartung

Zed

Zed

GPL-3.0 code editor: native Rust binary, zero telemetry, BYOK AI keeps source code off Zed's infrastructure. No compliance certs; local-only mode required for regulated environments.

Matomo

Matomo

A GPLv3-licensed, self-hosted web analytics platform. A privacy-first alternative to Google Analytics with full data sovereignty and GDPR-native architecture.

OpenBB

OpenBB

AGPLv3-licensed AI financial research platform. Full data sovereignty, zero terminal seat fees, without Bloomberg's proprietary data lock-in.

Krayin CRM

Krayin CRM

Self-hostable CRM for managing leads, contacts, and sales pipelines. A Laravel-based alternative to Salesforce with full data sovereignty.

Zulip

Zulip

Apache 2.0 team chat with topic-based threading: SAML, LDAP, and SCIM included at no cost; self-hosted deployment inherits your infrastructure's HIPAA and FERPA posture.

Collabora Online

Collabora Online

The sovereign alternative to Microsoft 365. High-security, ISO 27001-certified online office suite designed for data sovereignty and government-grade privacy.

Kimai

Kimai

An EU-native, AGPL-3.0-licensed time-tracking and invoicing suite for professional services. Self-hostable with full GDPR data residency and zero US CLOUD Act exposure.

ToolJet

ToolJet

AGPL-3.0 low-code framework for building internal tools and admin panels. The proxy architecture keeps business data in your own databases, not ToolJet's.

Strapi

Strapi

MIT-core headless CMS: design content models, generate REST and GraphQL APIs, and deliver content to any platform. SSO, audit logs, and advanced RBAC require the paid Enterprise Edition.