The NAT selection patch for the Linux kernel allows you to select between Endpoint Independent, Endpoint Dependent, Endpoint & Port Dependent, and Port Dependent NAT. Or in RFC 3489 (STUN) terminology: full cone NAT, restricted cone NAT, port restricted cone NAT, or symmetric NAT. (Full cone NAT is not implemented, but it could eventually be achieved using port forwarding either to a specific port or to a full host). For symmetric NAT, it adds also a random new port allocation.
Sesat is a search middleware with federation capabilities and a built-in search portal framework. It makes it easy to build applications that look for information in many different places simultaneously. It can connect to almost any kind of data source that can be accessed using Java - databases, search indexes, files, back office systems, Web services, and ESBs.
PycasaDownload is a program to download Picasa photo albums or just the photos you like best from a given album. You provide the username, and all the available public albums from that user will be presented to you. The program let you download all the photos from one or several Picasa albums, in full resolution, with just one click. You can also browse a given album and choose which photos to download. It provides a very user-friendly PyGTK GUI, and is based on the Google Picasa API.
tk3 is open source, multi-platform software for configuring the ICOM IC-R3 portable radio/television receiver. It can read a memory image from the radio, from a native tr3 file, from an IC3 file created by Butel's ARC3 program, and from an ICF file downloaded from the Percon FCC web database. Memory channel information may be imported from and exported to a CSV (comma-separated values) file.