Here is a summary of the main releases expected this year for Modify Headers:
- 0.6.10: Seamonkey 2.0 support, re-sizable columns, improved JS code. Currently available in the beta channel.
- 0.7.0: Header sorting and re-ordering, icon in the Addon/Status bar. A proper logo.
- 0.7.5: HTTP request creation tool to support POST, HEAD and other verbs.
- 0.8.0: Site profiles.
Other ideas for features that require lots of investigation include:
- Support for Firefox Mobile.
- Integration with Selenium.
If you have any ideas for new features you would like to see, please post to http://modifyheaders.mozdev.org/bugs.html.