SpotLook is a graphical interface to Mac OS X Leopard's Spotlight desktop search engine. It features tracks, which are timelines showing results according to their date. Tracks can created, edited, and customized, and include a search scope and attributes to search for. Found items can be viewed with Quick Look or revealed in the Finder.
Aliwal Geocoder pins your data onto a map, helping you visualize the "where" factor. Start with global satellite images and then zoom in to street level details. Each map pin has a label and a popup balloon filled with the information you choose. Tagsets provide filtering to help you break it down. It can read KML files (just like GoogleEarth) or import comma separated CSV files from Excel.
Nyagua is a little piece of software that may help you to manage your home aquarium. It can store data about measurements in aquariums and produce graphs from these. It can store data about expenses and produce a report with yearly, monthly, and daily costs. It reports the compatibility between fishes and plants in its database. It can import fishbase.org XML data, and your own pictures can be added.
SubnetMapper is an admin's quick tool to map and keep track of managed IP networks, track free ranges that are available for assigning, and document the network setup. It has been designed to help admins manage and document small to medium networks. It prints and displays freely colorable maps of your network.