Here is a list of productivity tools that I use on a daily basis.

All tools are offered under the GNU Public license

Attribute & Style Copy
Attribute & Style Copy is a simple user friendly tool designed to allow the copy and past of Attribute and/or Style properties of a selected object. This reduces the need to use the update column functionalty to apply attribute information to a selection and allows the the duplication of an object style without having to use the style and colour palates.

GIS Data Catalog 
The GIS Data Catalog is a simple and user friendly mbx that allows MapInfo users to easily search their GIS Data. Click here to download

Tile Server Basemaps
Here is a really handy tool developed by Brendan Stone @ This tool adds a 'Basemaps' menu option with various styles which you can quickly add to your maps. Click here for a link to the tool.