We are Cesanta, a software engineering company based in Dublin, Republic of Ireland. Our area of expertise is embedded software focused around connected products and Internet of Things. Most of our sofware is open source, however some software is not open to the public (e.g. our mbedTLS patches for low RAM usage and cryptochip support). Below is a list of our open source products:
As well as developing open source software, we provide professional services. We have hundreds of paying customers. With many of them, we are engaged on custom development projects.