Colored Highlighter Pens for Marking Web Pages in Firefox

Wired-Marker is a permanent (indelible) highlighter that you use on Web pages. You can highlight not only text but also pictures, tables, and selected portions of the screen. You can even add notes to the highlighted items.

Google Sites to Replace Google Page Creator

Google Pages is still a part of Google Labs but will this web page creator software will never get a chance to graduate as it is getting replaced by Google Sites which is more or less the same but with a wiki.

Microsoft FrameIt Turns Web Pages & Feeds into Framed Images

FrameIt lets you easily combine blog feeds, photo streams (like Flickr) and regular web pages into a single RSS feed. And since photo frames cannot render HTML or text, Frames actually converts all the feed items and web pages into images as this example.

Run Traceroute Command from Computers in Multiple Locations

The traceroute command, known as tracert in Windows, helps you figure out the amount of time it takes for your computer to reach any website. You can also identify the path taken by Internet packets to reach the destination server starting from your local machine.