Providing on-line electronic bulletin boards for transmission of messages among computer users concerning the field of housework, handyman services, babysitting, tutoring, pet sitting, pet walking, fitness training, sports training, errand running, wellness consulting, coaching, event planning, catering, performances by artists, arts and crafts classes, tool sharing, sports equipment sharing, musical instrument sharing, electronics sharing, vehicle sharing, boat sharing, event equipment sharing, house and cottage sharing, parking spot sharing, event space sharing, workspace sharing, garden sharing, and sports venue sharing, assistance with moving, car pooling, errands, food and meal delivery, meal preparation, volunteer opportunities, and group activities including social parties, day trips, adventures, sport and athletic activities, outings, classes, workshops, office hours, discussion groups, and interest clubs or gatherings