Australia's first digital agency Since 1997, we've been creating award winning digital experiences. Partner with us to design, develop, market, manage, integrate, improve, host and support your websites, mobile apps, and digital products. Portfolio       Blog       Jobs       Contact       Client Login

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Websites & Custom Apps

Beautiful, usable, rich, responsive, accessible websites and apps that run on every mobile device and in the browser.

Maintenance & Growth

Strategic marketing, technical support, and agile development aligned with your business growth goals.

Digital Platform Hosting

Build your platform from a rich suite of digital tools. Locally hosted and supported, highly secure, fast, and highly available.

Our Work

Screenshot of the CCS Knowledge Hub login screen

CCS Knowledge Hub

Knowledge management portal for a multi-national quantity surveying firm.
Lake Hume and the GMW logo

Goulburn Murray Water Online

Screenshot of the Telstra #ONE portal home page

Telstra #ONE Volunteering Portal

A collection of screenshots of various DDSN projects for various clients - CSIRO, Gould League, Bush Heritage Australia, Central Consulting Services, Chess Moving, Catalysis Society of Australia, RMIT Training, Goulburn Murray Water, Mitchell Shire Council, Police Association of NSW, Quit (Cancer Council Victoria), World Vision Australia, SP Ausnet, and Trinity College at the University of Melbourne

More projects...

From the Blog

Abstract representation of coloured words and human figures on a poster on a wall

What Does Accessibility Mean for Authors?

Monday 23 January 2023
by Dr Danielle Kennedy PhD
Have you ever struggled to read light coloured text against a light coloured background on a website? It may be because the content author isn't paying enough attention to accessibility.
Accessible entry sign attached to a multicolour wall

How to Implement Website Accessibility Standards

Monday 9 January 2023
by Dr Danielle Kennedy (PhD)
Achieving a high level of standards compliance when developing a website or mobile app takes real effort. Here are some thoughts from our team about where to start.
Photograph of mobile user interface designs on a wall being edited and examined for user experience

5 Key Features to Include in Your Mobile App Development (Otherwise You’ll Regret it Later!)

Tuesday 7 June 2022
by Danielle Kennedy and Christopher Melotti
You engaged a capable developer to build and launch your game changing mobile app in the app stores... but something is missing. What is it?

More articles

Our Clients

Australian Drug Foundation AGL Allied Pickfords Bush Heritage Australia Cancer Council Victoria CBUS Super Centre for Culture, Ethnicity & Health The CEO Institute Chess Moving ANZ Citigroup Asset Management Civic Video CPA Australia Earthwatch Goulburn-Murray Water Gould League Human Factors & Ergonomics Society of Australia Home Economics Victoria Hewlett Packard Hansen Technologies Jayco Horsham Monash-Citylink-Westgate Upgrade Mitchell Shire Council Northern Victoria Irrigation Renewal Project Origin Energy Quit Rider Levett Bucknall RMIT University Remote Vocational Training Scheme Salvation Army Select Solutions Safety Institute of Australia SP Ausnet Sunsmart Telstra Tru Energy Victorian Government (various departments) Vic Roads World Vision YMCA