Specialist software engineers & entrepreneurs

Building industrial-strength browser add-ons for some of the web's most popular companies since 2004.

Submit inquiry Direct clients include:

eBay.com
Official add-ons for Firefox, Chrome & safari

Digg.com
Official add-ons for Firefox and Google Chrome

del.icio.us
Official V 1.0 Firefox add-on

Yahoo.com
Official V2.0 Firefox add-on for delic.io.us

Mozilla.com
Monthly code reviews of add-on network

Paypal.com
Official Send Money add-on for Firefox

Official World cup soccer add-on for Firefox 2006

Co-authored Personas with Mozilla Labs

Co-authored Test Pilot with Mozilla Labs

Developed early framework for JetPack

Co-authored Panorama Tabs for Firefox

Contributed to Spreadfirefox. com since 2005

Champions League INTO Football extensions

Cool products, great code, nice folks

Favorite picks from the crew:

Firefox, Chrome, Safari and Internet Explorer add-ons, Ruby

Erik, Co-Founder

The Netherlands & France

Ian, Co-Founder

United Kingdom & USA

Paul

United Kingdom

Marcos

Costa Rica

Mario

Costa Rica

Juan Manuel

Costa Rica

Andres

Costa Rica

Bellindira

Costa Rica

Raymond

香港 Hong Kong

Jose Enrique

Costa Rica

More information

In addition to specialist web browser development, we develop web & mobile apps too:

Skills

We are headquartered in the United Kingdom with offices in France, The Netherlands and Costa Rica.

How can we help your project?

Drop us a line using the form or email us directly:

Comments from some of our clients...

Jonathan-gabbai

Appcoast have proven over the years to be professional and reliable in developing eBay's family of browser add-ons. They go the extra mile and are passionate about the product which makes it a pleasure to work with them.

Jonathan Gabbai, Senior Global Innovations Manager Internet Marketing, eBay