PySCeS Constraint Based Modelling
JMEDS is a lightweight, modular extendable Java Framework for DPWS.
This is sister project for osDQ which provide Restful APIs
Lightweight C-HTTP & HTML Wrapper
Health Information Exchange Open Source (HIEOS)
JavaScript client implementation of XHTTP
PHP 5.3+ server and client implementation of XHTTP
ComLynx protocol for solar inverters
Store links like Evernote from Android with WebDAV