Jarnal

jarnal是开源应用笔记，素描，写日记，做报告，注释文档 - 包括PDF - 或合作使用手写笔，鼠标或键盘。它类似于微软Windows日记和早期油印白板和Palm记事本应用程序。也有商业仿冒的Jarnal名为PDF格式的注释 - 为50美元，就可以享受的能力，Jarnal免费提供的一个子集。

Jarnal is an open-source application for notetaking, sketching, keeping a journal, making a presentation, annotating a document - including pdf - or collaborating using a stylus, mouse or keyboard. It is similar to Microsoft Windows Journal and to the earlier Mimeo whiteboarding and Palm notepad applications. There is also a commercial knockoff of Jarnal called PDF Annotator - for $50 you can enjoy a subset of the capabilities that Jarnal provides for free.