xMac info

Based in Montréal, Canada, xMac info is specialized in Backdrop and Drupal development.

xMac info develops websites using Drupal since 2005.

Lullabot

Lullabot is a premier web design, development, and strategy agency focusing on Drupal, Backdrop, and other PHP-based CMS technologies. We also excel in using Javascript frameworks like React and Angular.js to create cutting edge user experiences.

Tarsis.net

We are an Internet agency and consultancy based in Madrid, working since 2000 to deliver services to small and mid-sized companies around Europe. We have an extensive experience in content distribution, digital marketing, Internet technology, with an emphasis in open source solutions, and have been working as part of international teams since our formation.

AltaGrade

Cost-effective, easy-to-use and fully managed Drupal, Backdrop and Wordpress hosting platform with 99.9% uptime, 24x7 support, automatic updates and more. We support Backdrop since October, 2014.

You can find the list of Backdrop add-ons that AltaGrade team has been developing, contributing and/or maintaining on https://www.altagrade.com/help/tools/download

Freeform Solutions

Through the affordability of open source technology, we're helping not-for-profits operate more efficiently, develop new services, and increase the benefits they provide to their communities. Among other services, we build and support content & contact relationship management systems, and integrated solutions for custom data collection and analysis.

We have had a major focus on Drupal and CiviCRM as a CMS/CRM combo, and we are interested in helping not-for-profits also build sites with Backdrop CMS with or without CiviCRM.

Tandem

Development

Developing web applications doesn't need to be hard. Tandem believes in a transparent development process that simplifies difficult decisions by selecting from best-in-breed technologies.

Whether it's creating your newest marketing site with an easy-to-use CMS (content management system) or making the first prototype of your new web application, Tandem is here to be your partner in development.

Common Media

Common Media is an award-winning digital services agency headquartered in Massachusetts’ Pioneer Valley. We specialize in custom-built, open-source content management and digital repository solutions for universities, foundations, and government agencies.

We build websites that power the engines of our clients' daily operations, whether that be e-learning, marketing, research delivery or collections management.

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