HandyTravelers. UESFI | United for Education and Sustainable Futures. Lyvg-georgia. IBG e.V. - Partnerorganisations. Our world. Your move. | Dispatches from the field and elsewhere. SE7EN: Free / Low Cost Volunteer Opportunities; Social and Environmental Volunteering. Volunteer South America; Volunteer Abroad for Free, free volunteering. Libélula. Living your Dream Volunteer Teaching English Brazil, Rio. Home - Casa 579 Bed and Breakfast Rio de Janeiro.