The most powerful Gantt chart solution for Jira. Reimagine your timelines and roadmaps. BigGantt is one of the most powerful timeline and roadmapping apps for Atlassian Jira. Thanks to its slick, intuitive user interface combined with a host of data visualization and management tools, the app makes planning, monitoring, and managing work with Jira easy and efficient. BigPicture has a selection of modules to support project management in every phase: Overview - to build a portfolio-level command center Scope - to define what needs to be done and track progress Gantt - charts for craft informative timelines at all granularity levels