WorkScout is an all-in-one WordPress theme that combines regular job board functionalities and freelance marketplace feature where freelancers can get paid to complete a range of small tasks / micro jobs. You can create own website similar to fiverr.com, upwork.com, freelancer.com or airtasker.com.

Demo: https://themeforest.net/item/workscout-job-board-wordpress-theme/13591801