Web
Quintura Search
New option for searches through Google or Yahoo
Rank Tracker
Visualize the position of your website in Google, Yahoo and MSN
Red Light Green Light
Restrictions
5 day trial period
RhinOS
Build and manage your web portal
RoboForm2Go
Rellena formularios de forma automática
SearchStatus
Know the position of any website in Alexa and PageRank
Seesmic for Windows
A native Twitter account manager for Windows
SEO PowerSuite
Restrictions
The trial version has restricted some functions.
ShareThis
Note
This is ShareTHis for Internet Explorer, you can find Firefox version here.
SharkThief
Buy all the music from Grooveshark
Shup
Capture the screen and upload it to services like ImageShack
SIFT
Filter undesirable web pages
Single Cam
Your videos on the Internet without a previous server
Simple Machines Forum
Create a forum for your website in just three clicks
Simple PHP Blog
Create your own blog without complications
Sitespector
Is there an update to your favorite pages?
SiteUp
Know at all times the availability of a website
SmarterFox: Browse Faster
Improve navigation and search for information on the web
SmarterStats
Know what is the traffic of your web page
Snitter
Excellent cross-platform desktop Twitter client