The Omni Group has announced a beta update to their project planning application, OmniPlan. OmniPlan 1.5 beta offers a number of improvements and fixes, and includes support for Mac OS 10.5 Leopard. New to version 1.5 beta are attachments (allowing you to link files within projects), support for Leopard’s QuickLook, improvements to filtering and display options, and additional scheduling features. OmniPlan 1.5 beta is available as a free update for existing OmniPlan 1.x owners. New users can trial OmniPlan for free and license for US$149.95.