Double Dig IT
Sustainable collection management software, open and future-proof.
Software for museum and heritage collections.
We develop and support software for museums and heritage institutions. From collection registration and management to online publication and working in collection storage. Our software is designed with usability, sustainability and open standards in mind. The core of our software is open source.
Collection Manager
Register and manage your collection in the browser.
Collection Manager is a modern, web-based collection management system for museums and heritage institutions. Catalogue objects, manage images and establish relationships between collection records. All in one environment, accessible directly from your browser.

Flexible configuration.
Adapt fields, screens and workflows to the needs of your organisation.
Connected collection data.
Link objects to people, places and terms, including those from external thesauri.
Built on open standards.
With support for persistent identifiers, IIIF and the guidelines of the Dutch Digital Heritage Network.
Collection Publisher
The same collection, findable for everyone.
Collection Publisher makes your collection accessible online through a clear, searchable website. Visitors can search and explore objects and images, and create their own selections. Suitable for both public collection websites and internal use, with support for multiple languages.



Always up to date.
Publish directly from your collection data, without maintaining separate exports or copies.
For every screen.
A user-friendly collection presentation on desktop, tablet and mobile.
Open and connected.
With persistent identifiers and structured data that can also be used by other systems.
Visual Search.
Explore collections through image recognition with optional Visual Search, developed in collaboration with Datamachine.
Collection Mobile
Collection work where the objects are.
Collection work doesn't just happen behind a desk. With Collection Mobile, your collection data is available on your phone or tablet. Look up objects, record movements and document their condition, directly in collection storage, exhibition spaces or conservation workshops.
Works offline.
Continue working offline and synchronise your changes when you're back online.
Scan and register.
Quickly identify objects using barcodes and QR codes, including with Linea Pro scanners.
Document condition.
Create condition reports on site, including photographs, notes and comments.
For iOS and Android.
Use Collection Mobile on smartphones and tablets, connected to your collection management system.
Essentials+
Ready to use from day one.
Essentials+ is Collection Manager with a fixed, carefully designed standard setup, so you can start registering straight away.
The demo is read-only. Want to register objects yourself? Request a demo account.


Ready for NDE.
A data structure that's ready for the Dutch Digital Heritage Network.
Publish when you want.
Add a public website with Collection Publisher.
Room to grow.
Move up to a fully configurable Collection Manager.
Want to know whether this fits your collection?
We are happy to think along, whether you are starting fresh or already have years of data.
Get in touch







