Authoring tool for SignSupport
Deaf people speak a different language called SASL (South African Sign Language). They have a right to access public services in SASL. This project is about building an authoring tool for creating such systems in a variety of contexts..

SIgnSupport Blog.

Testing Face Recognition with Computer Games
This project is to create a computer game that actually tests theories about face recognition.

Conference Presentation on ID system.

Praekelt Foundation ICT4D Projects
Praekelt Foundation builds open source, scalable mobile technologies and solutions to improve the health and well being of people living in poverty. Our programmes have reached over 50 million people across 15 countries in sub-Saharan Africa.

This project has a number of subprojects and more detail is available.

Praekelt Foundation.

Sustainability of Rural Mesh Networks
As we solve the technical issues of deploying wireless mesh networks in rural areas, issues of sustainable usage arise and we need to look at business models for their deployment. Apart from the business aspect there is also the technical component of realizing the actual physical gateway.

Gateway server will provide breakout and run a billing system dev.villagetelco.org/trac. See villagetelco.org/2012/08/3-new-village-telco-entrepreneur-profiles/  for some ideas and examples of use.