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

Paul

United Kingdom

Jose Enrique

Costa Rica

Mario

Costa Rica

Raymond

香港 Hong Kong

Erik, Co-Founder

The Netherlands & France

Bellindira

Costa Rica

Andres

Costa Rica

Marcos

Costa Rica

Juan Manuel

Costa Rica

Ian, Co-Founder

United Kingdom & USA

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