Modify Opensource software

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
I want to modify an open source program at [url removed, login to view] . This is a software to create and ePub file for ebbok. It is an advantage to understand how ePub works.

I to have the following done to it.

1. Create a better "Undo" and "Redo" of actions.

New features.
1. Read the CSS file and add each section to a dropdown box on the top bar.
2. Allow users to select the text in the text window and apply the CSS style using point and click like a MS-Word.
3. Add these CSS formatting styles to the context sensitive menu, so a user can select a text and apply the styling.
4. When the CSS style is modified. there should be a button to re-read the new file so a user can have a access to it for use.
4. Add extra option to the "Open" menu, so a user can Open a template.
5. Add option to "Save as" Template.

Please take a look at Sigil before bidding, otherwise I will not consider your bid.

If you get this done done right, I may ask you to work on the software further on hourly rate.

Skills required:
C# Programming, PHP, Software Architecture
About the employer:
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