Open Source

Freedom and Transparency.

No blackboxes. No license fees. No vendor lock-in.

Our Open Source Libraries

Purpose-built libraries that empower you for a succesful implementation, with full control over and insight in how things work.

Sliceworkz Eventstore Library

An open source eventstore implementation in Java. Lightweight, minimal dependencies, with PostgreSQL-backed storage for production and in-memory storage for development and testing.

Fully compliant with DCB (Dynamic Consistency Boundary)

Fully typed access to events via EventStreams

Event query capabilities on event types and tags

Optimistic locking on event appends

Built-in upcasting of legacy events

Sliceworkz Event Modeling Library

Tooling that bridges the gap between your visual Event Model and running code. Translate collaborative specifications directly into executable slices, keeping your implementation aligned with your business model at all times.

Support for all slice types: State Change, State Read, Automation and Translation

Detailed observability support

AI- and Human-Friendly code structures

Evolutive architecture support, scale-as-you-need

Principles

Why Open Source matters to us

Our commitment to Open Source is based on both our love for technology as well as on our vision that software solutions should include freedom to evolve and migrate them.

Passion for technology

Continuous innovation

No license fees

No complex products or SaaS solutions

Freedom, Eurostack-ready, run anywhere

Vendor-independence

Interested in our open source work?

Get in touch to learn how our libraries can accelerate your next project -- with zero vendor lock-in.