GanttProject is open source Java based, project management software that runs under the Windows,Linux and Mac OS X operating systems. It features most basic project management functions like a Gantt chart for project scheduling of tasks, and doing resource management using resource load charts. It does not have advanced features like cost accounting, message and document control. It has a number of reporting options (MS Project, HTML, PDF, spreadsheets).
Win
Pixar Renderman
RenderMan is produced by Pixar and is used to render all of their in-house 3D animated movie productions. It is also available as a commercial product licensed to third parties. RenderMan has been used in creating digital visual effects for Hollywood blockbuster movies such as Titanic, the Star Wars prequels, and The Lord of the Rings.
On May 30, 2014, it was announced that Pixar would be offering a free non-commercial version of RenderMan that became available to download as of March 23, 2015.
Cyberduck
Cyberduck is an open source client for FTP and SFTP, and is available for Mac OS X and Windows. It supports secure transfers as well as directory synchronization. The user interacts with the user interface, including file transfer by drag and drop and notifications via Growl. It is also able to open some files in external text editors. Cyberduck includes a bookmark manager and supports Apple’s Keychain and Bonjour networking.