smupcheck, which stands for Smart Update Checker, checks Web sites for updates automatically, even if they don't offer an RSS feed. It is a very basic tool, and does not offer advanced features such as checking password-protected Web sites, highlighting changes, or filtering results.
Mortgage Loan Calculator is a powerful mortgage and loan calculator widget that you can add to your WordPress-based Web site. This calculator can determine what a loan will cost before it is finalized. It takes into account property tax, insurance, and PMI. Attractive, easy-to-understand amortization schedules can be output.
The WollMux is an OpenOffice.org plugin with enhanced template, form, and autotext functionality. It can construct templates on the fly from multiple files (e.g. letterhead, footer, and body text) and will fill in personal and organizational data from various databases such as LDAP. An extra form GUI presents fields in an easily navigable manner and offers plausibility checks and computed values to ease filling in the form. Chainable printing functions allow various transformations during print and custom dialogs.
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.
NoteFinder is an application for managing any text information: notes, quotes, conversations, drafts, articles, contacts, etc. It features creating, viewing, editing, renaming, deleting entries, rich text formatting, inline calculations (e.g., use ~7+8~ to get 15, or functions and constants from Python's math module, such as sqrt, sin, and pi), organizing entries chronologically (creation dates) and semantically (tags), advanced search (with date:, tag:, title:, year:, month:, and day: parameters), saving searches, multiple notebooks, multiple backends, the ability to move/copy entries from one notebook to another, synchronizing via email/Wiki, linking entries together, CamelCase links support, and a tabbed interface.
TKDO is a master TODO list with command line and PyGTK interfaces. It takes all your VimOutliner todo.otl outlines, merges them into a single flat list, auto-sorts them, filters them, and adds support for things like contexts and recurring events. It also has a snooze button, to mark tasks as "don't bug me about this for a while". The entire system is based on plain text files, with a GUI to make certain tasks easier and faster. Due to its plain text nature, it's easy to extend or customize the system with short scripts.