The SABnzbd application was designed to be an open-source cross-platform binary newsreader written in Python.It simplifies the process of downloading from Usenet dramatically, thanks to its friendly web-based user interface and advanced built-in post-processing options that automatically verify, repair, extract and clean up posts downloaded from Usenet.
SABnzbd also has a fully customizable user interface, and offers a complete API for third-party applications to hook into.

· Multi-threaded newsgroup downloader.
· Automatic repair and extract of downloaded files.
· Low RAM usage.
· Fully featured WebUI allowing remote login.
· NZB file support
· Support for the Newzbin API
· Post download scripting
· Post download E-Mail notifications
· Automatic RSS download support
· Support for multiple usenet servers
· Folder monitoring

What's New in This Release:
· Use nzbmatrix.com's new V1.1 api.
· Sanitize nzbname parameter coming from API calls (led to problems with some third-party utilities)
· NZB-chaining should ignore the duplicate NZB check and fix cleanup of "complete" folder after NZB-chaining.
· Plush did not save end-of-queue action.
· Zipped NZB files from URLs were not accepted.
· Add Norwegian translation
· Add INI-only option "api_warnings" to enable/disable warnings about unauthenticated access to the API.
· When par2 complains about bad options, report to user.