Iodine

iodine is a piece of software that lets you tunnel IPv4 data through a DNS server. This can be useful in situations where Internet access is firewalled, but DNS queries are allowed. iodine needs a TUN/TAP device to operate. The bandwidth is asymmetrical with limited upstream and up to 1 Mbit/s... Platforms: *nix

TankLogger is an Open Source system for storing information about an aquarium. Primarily geared towards marine aquariums, it is suited for freshwater environments as well. Features currently include: - Track more than one aquarium. - Parameter tracking for pH, specific gravity, temperature,... Platforms: Windows, Mac, *nix, PHP, BSD Solaris