Yes, both I Done This and ProjectManager.com offer a Free Trial.
I Done This is designed for Medium Business and Small Business.
ProjectManager.com is designed for Large Enterprises, Medium Business and Small Business.
The starting price of I Done This begins at $9/User/Month when Billed Yearly, while pricing details for ProjectManager.com are unavailable.
Some top alternatives to I Done This includes Todoist, Wrike, Smartsheet, TeamGantt, Teamwork, ProjectManager.com, nTask, TaskBranch, Today, MeisterTask, ClickUp and SmartTask.
Some top alternatives to ProjectManager.com includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Microsoft PPM, Wrike, TeamGantt, exactllyPMS, monday.com, Teamwork, Microsoft Project, Quick Base, Today, Height, Project Insight and TaskBlast.