CIO.com has posted a video installation guide to six free popular blackberry applications.

Here are the six reviewed applications:

Viigo mobile RSS reader: This is a free RSS reader for your Blackberry that keeps you updated with the latest Local and International News, Sports News, Entertainment news, Financial News and much more. Download it and read more here

Beyond411 local search: This is the fastest search engine for Blackberry devices. You can easily search and find anything and everything such as business listings, driving directions, web pages and much more straight from your Blackberry device. It also offers location based search via GPS. Download it and read more here

WorldMate Live: This application is a perfect companion for Blackberry users who are on the move. It brings you live services such as Flight schedules, car rentals, maps, world clocks and a currency converter. Download it and read more here

Google Maps: This is a very useful application by Google for Blackberry users. It enables you to easily determine your current location, plan your journey, search for nearest shops & other places, get traffic information & much more. Download it and read more here

Facebook for BlackBerry: This is a very popular social networking tool that keeps you connected with your friends and family and allows you to share file, photos and do much more. Download it and read more here

TwitterBerry: This is another exciting social networking application for Blackberry devices that allows you to communicate and get connected with your friends and family. Download it and read more here

Source: CIO.com