1. e-Choupal. http://www.echoupal.com. e-Choupal. http://www.echoupal.com.
2. Hole-in-the-Wall. http://www.hole-in-the-wall.com/. Hole-in-the-Wall. http://www.hole-in-the-wall.com/.
3. One Laptop per Child (OLPC). www.laptop.org. One Laptop per Child (OLPC). www.laptop.org.
4. Voxiva. http://www.voxiva.net/nacer.asp. Voxiva. http://www.voxiva.net/nacer.asp.