GBuffy will poll multiple mailboxes for new mail. It will list the number of new messages in each mailbox you configure. It will also highlight the mailboxes that have new mail, and you can display the message headers by pressing mouse button one on a mailbox. GBuffy is currently capable of watching MBOX, MMDF, Maildir and MH Folders. This version also supports IMAP4rev1 and NNTP with XOVER mailboxes, as well as displaying X-Face headers.
NNTPSwitch is a Linux NNTP content router. It's aimed at high-performance news servers for ISPs and Usenet resellers. NNTPSwitch forwards client connections to multiple backend servers to get its actual articles. Depending on the backend server type, all NNTP commands and extensions are supported, including (remote) authorization. Accounting is supported in a user-friendly matter for data limited NNTP connections.
The NukePost script automates the process of removing multiple Usenet posts from Google's message archive, saving you the trouble of continually reloading and resubmitting Google's removal page. It requires an active Google utility account and the Message-IDs of the posts you want to remove.
SharpNNTP is a C# library for accessing newsgroups from within the .NET/Mono Framework. It can handle group listing, message retrieving, and message posting as Datasets (useful for DataBinding) or XML (useful for many other uses). It implements full documentation and full IntelliSense help. Binaries are provided for both the MS (sharpNNTP.dll) and Mono (sharpNNTPmono.dll) frameworks.