JIRA, Redmine, OpenProject, ClickUp, ManageEngine ServiceDesk Plus, Wekan, Kanboard, Zenkit, Eventum, Wrike, AFFiNE, Quire, Agilefant, Kendis.io, Eclipse Mylyn, VersionOne, MantisHub, Flyspray, Brainfock, The Bug Genie, Redmine CRM, Kunagi, Telerik TeamPulse, Proces.io, Favro, Lavagna, TeamForge, Betterflows, BugTower, Tixit, Codendi, Vermis, SwiftEnterprise, Bugira, Atom Bug Tracker, Lean Testing, Atlas Projects, Sprintly, 16bugs, Rindle, Colabolo, Kantask, tasksIT, Akiri DevBox, CA Agile Central, Bugify are some alternatives to GoodDay.