OpenACS Community Directory

Community Directory of users on this site (registration required).

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OpenACS Companies

ACSPropel - Web applications that work. 100% dedicated to the OpenACS platform. CEO Tracy Adams architected the original version of ACS for MIT Press in 1998.

cognovís GmbH & Co. KG - cognovís provides consulting for small and medium enterprises on using OpenACS and it's CRM / PM capabilities to run their business more efficiently. This starts from using the CRM system to interact with their customers (communication tracking, targeted marketing) to running a project (along with freelancer support) through to invoicing and billing. cognovís is also engaged in .LRN and consulting on course content creation.

CrimsonCode Systems - Developing custom business applications for small to medium businesses using the OpenACS platform. We have implemented projects including systems for the healthcare industry, ecommerce, project management, and community sites for charitable organizations. Experience on the new project-open functionality for issue & project tracking.

DigitalOne ( version) - Located in Hong Kong with more than 9-year IT and web experience, we are a web application developing company dedicated to the OpenACS platform. We provide consultancy, system design, programming, deploying and hosting services to our customers. We built multi-language (English, Chinese, Japanese and more) websites for NGOs, universities and corporation. Some of our works includes Oxfam Hong Kong, Hong Kong Poly University, In-Media, HKSAA.

Furfly ( - Creating Custom Internet Solutions for the Real World

IVC - Custom development and hosting of OpenACS applications. Our projects have included systems for HR, healthcare, transportation, Ecommerce, construction management and telecommunications.

Knowledge Markets Consulting Ges.m.b.H. - Based in Vienna, Austria, Knowledge Markets Consulting Ges.m.b.H. ( is an IT service and research institution specialized in learning and knowledge management. The spin-off and partner of the Vienna University of Economics and Business Administration (Wirtschaftsuniversität Wien) provides its tools and services on top of OpenACS and dotLRN. Founded in November 2003 the company has developed to a full service provider covering all aspects of the educational value chain (curricula design, content development & exchange, learning delivery, assessment & evaluation). Knowledge Markets’ research-driven solutions serve internationals, NPOs and SMEs such as Daimler Chrysler, the Austrian Federal Ministry for Education, University of Innsbruck, University of Mannheim, Gesellschaft für Personalentwicklung, Bildungsserver Burgenland, Cen/ISSS, L3S Research Lab, Donau University Krems. Knowledge Markets’ way of conducting business is based on an open business philosophy consisting of the three building blocks: open source, open research, and open communication.

Nick Carroll - Internet consultant specialising in customised OpenACS solutions.

Oasi Software - An italian company specialized in developing applications based on OpenACS. Our main product is Alter, an ERP for the italian market.

Project/Open - Provides a range of specialized Project-ERP solutions for the consulting, advertizing, engineering and translation sectors. Services include configuration, installation, hosting, training and custom application development.

Solution Grove ( - Creating sophisticated OpenACS web applications for Corporations, Nonprofit Organizations and Educational Institutions.

Tekné Digital ( version) - Located in Brasilia (Brazil), Tekné Digital acts as strategic partner for learning organizations providing and customizing OpenACS web applications to help people share information, create knowledge and tranfer that knowledge across organizational barriers. Our services also include instalation, design, configuration and training for OpenACS solutions. Tekné Digital customers are organization from public sector, educational institutions, nonprofits and corporations.

Vestasoft - The first italian company running its business on OpenACS. We offer packaged and ad hoc solutions, site development, hosting and consulting services

Viaro Networks - Viaro is an specialized consulting company in development of .LRN and OpenACS.

Xarg Ltd - A UK based consultancy specialising in bespoke OpenACS sites. Xarg have experience working with both large and small corporate, public sector, voluntary/NGOs, and non-profit organisations. They provide consultation services from custom application development through to configuration, installation, and training, and are able to provide hosting and design services with their partners.

OpenACS Sites

23 - Photo sharing service - Your platform for personnel development. The online platform provides staff development and supports the effective and efficient design of HR processes.

About Vinod Kurup - My personal sandbox - filled with musings about OpenACS, medicine and life (currently not running OpenACS 2009-04-02).

Agricultural Research Institute ( version) - Using OpenACS 4.6.2 for ARINET implementation alongside with RedHat 8.0, AOL Web Server 3.3, PostgreSQL ORDBMS 7.2.3, .tcl, .adp ( version) - AIESEC's core platform, with over 100,000 users and 3000 odd communities, powers the organisation's activities across nearly 800 universities in 83+ countries worldwide. The system is powered by almost every feature offered by OpenACS/dotLRN, including modules like complex survey, categorisation, Jabber(IM) etc.,. Initially deployed on ACES, the site was migrated to OpenACS/dotLRN and further developed by Azri Solutions in 2003 under the project management of Tilmann Singer and Denis Roy. (No longer running OpenACS as of 12 December 2007. Entry remains for historical reasons.)

more sites...


ZillNet ( - offers dedicated, managed hosting and inexpensive shared hosting of OpenACS 3.2.5, 4.x and dotLRN based sites. Shared OpenACS hosting from $20 / month and dotLRN hosting from $40 / month.

Hub.Org FreeBSD VPS Hosting ( version) - Hub.Org Hosting now offers hosting plans starting at $1 for the first month. Virtual Servers built using FreeBSD's jail(8) allow you to build your OpenACS environment within a "server" configured to your requirements, including full root access to change your own config files as required. You are able to run OpenACS using PgSQL. Rates start as low as $9.99US/mo, and you are able to run unlimited domains (and aolservers) under the same account. - Based in Sydney, Australia, (in conjunction with TSM32) provides customized OpenACS hosting to it's clients. Hosted in the Fujitsu Sydney datacenter, the server offers full connectivity and power redundancy as well as 24 hour network and server support. Using top of the line Compaq/HP servers with online spares, it would be hard to get any more reliable! Contact for more information on individual hosting.

.: ODSOL Premium Web Hosting :. - Offers virtual dedicated server and shared hosting service. Free OpenACS installation upon request.

more hosting alternatives...