At firmhouse we grow internet. Creating new webservices is what gets us out of bed. We’re Dutch and love to bring new ideas to the Internet.



In December '08 we launched Twumult, a Twitter app that helps you handle the noise on Twitter during a busy day. Take a look at the website. We love to hear your feedback about Twumult, feel free to contact us.
As a side project, Michiel started building Cashbuddy. With the ongoing innovation in personal finance, Cashbuddy is the solution for simplified and manual personal cash management.
Split the Bill is a simple Twitter app that allows you to easily split a bill with your friends. Ever got home after a good night of partying to discover you payed for all of the drinks? Use Split the Bill to share the costs with you friends.