Every week ROUNDUP brings you quick updates on some interesting news and tips around the web from the past week that we didn’t get the time to elaborate. It also brings you what happened at DemoGeek.com in the last week, in case if you missed the updates.

NEWS

Top Twitter Trends of 2009

ReadWriteWeb’s Best Big Companies of 2009

Spatial Search comes to Google Maps API

Google gets into the URL Shortening market

AppStore links show up on Bing search results

Barcode scanner iPhone app RedLaser reaches 750k downloads

Bing cracks 10% search engine market share

The most active online users are the most educated as well

Facebook edge past AOL in the US market

Apple updates AppStore iTunes page

Twitter’s US traffic didn’t pickup in November

HipChat is like Yammer for you and me

Bit.ly goes Pro

Android reaches 20,000 apps milestone

India’s Twitter SMS service GupShup grows to 26 million users

Google phone “Nexus One” is expected on January 5th

Can your MacBook take a bullet?

Life streaming project StoryTlr goes open source

Google Cloud expands over Los Angeles

Kindle iPhone app goes international

4GS goes live in Norway and Sweden

Firefox Add-on store is expected early next year

TIPS

Create a notebook with all your Tweets

Get free Eye-Fi card when you purchase 200 GB of storage from Google Picasa

Behind-the-scene look of Google Chrome commercials

5 technologies that will keep the web pacing forward in 2010

Send FeedBurner feed to Twitter

Live Video Sharing with Qik’s Desktop App

The best Twitter apps for Windows

Google Suggest adds more features

Find what you are searching for faster with Google Quick Scroll

Download all your Google Docs the easy way

CATCHUP

Themeleon helps you customize your Twitter page

Mac OSX’s Parental Controls explained in detail

HyperWords extension helps you do a lot more with a word you choose on a website