ProjectLibre is the free open source project tracking application which can be used for any purpose, commercial or personal. Get it at http://www.amazon.com/gp/product/B00AYPGNPM/ref=as_li_qf_sp_asin_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00AYPGNPM&linkCode=as2&tag=prac04-20. 
The ProjectLibre application allows easy tracking of tasks and assignments to team members. Project status is easily seen at a glance using the Gantt chart view. Various other reports such as the Work Usage Report and the Resource Usage Report, are available.

The ProjectLibre User Guide Reference manual covers all available features within the tool. Presented as a series of actual screen images with annotations and descriptive text for each topic. 

ProjectLibre User Reference Manual

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