Agriculture and environment (all available versions are provisional)

• African Rattan
• Banana plants
• Beekeeping
• Bitter cola (Garcinia kola)
• Golden Apple (Spondias Cytherea)
• Moabi (Baillonella toxisperma)
• Okok (Gnetum spp.)

Food processing

• Tropical flour ( cassava, potatoes, bananas, etc.)
• Tropical fruit 

Water and housing

• Sanitary latrines
• Homemade Soaps and detergents
• Wastewater treatment

Energy

• Biogas
• Solar Cooker

Information and Communication Technologies

• TV dishes