AnyGantt JS Gantt Charts
From the developer:
AnyGantt is fully cross-browser and cross-platform. It can be used with ASP.NET, ASP, PHP, JSP, ColdFusion, Ruby on Rails or simple HTML pages.
You may want to check out more software, such as AnyStock Stock and Financial JS Charts, Gantt Chart Light Library or Gantt Chart Library, which might be related to AnyGantt JS Gantt Charts.