Omni系列的app都很好用的！尤其是Omni Graph Sketcher，用来画经济学的图非常上手，而且很好看。

软件安装包可以直接从Omni Group官网上下载到。

Omni Focus：http://www.omnigroup.com/products/omnifocus/
Omni Graffle：http://www.omnigroup.com/products/omnigraffle/
Omni Graph Sketcher：http://www.omnigroup.com/products/omnigraphsketcher/
Omni Outliner：http://www.omnigroup.com/products/omnioutliner/
Omni Plan：http://www.omnigroup.com/products/omniplan/
不过其中Omni Plan出到了v2，这个注册机就不管用了……

本注册机包含：
Omni Focus
Omni Focus 1
Omni Graffle 2
Omni Graffle 3
Omni Graffle 4
Omni Graffle 5
Omni Graffle Professional 3
Omni Graffle Professional 4
Omni Graffle Professional 5
Omni Graph Sketcher 1
Omni Outliner 2
Omni Outliner 3
Omni Outliner Professional 3
Omni Plan 1
OmniKeygen.zip