While location-based gig services such as Uber, Lyft and TaskRabbit require labor like moving and delivery, online gig assignments can be largely done at home. Tasks include image tagging, data entry, website design and software development. Online gig work is growing globally and creating an important source of employment for women and young people in poorer countries where jobs are scarce, a World Bank report says. But the employment boost is generating concern among worker rights advocates about the lack of strong job protections.