App-Stick - Portable Freeware Directory is a website that contains a list of popular portable apps. You can save portable apps  on a USB flash drive (a “stick”) and use on any Windows computer. Software is sorted in various categories. Each software has a short description and a download... 

  Gmail Checker is a simple and small Firefox plug-in that will check four email in you Gmail account. It displays a icon in the Firefox status bar to notify you of new email messages.   Homepage: http://winged.info/project/gmail-checker  

Sumo is a small tool that was designed to help you keep your software up to date.  

 Great app launching toolbar.