It is better to start a small thing in a big way than a big thing in a small way.
A few pro-liberty voices on the Internet cannot change the course of a country in a short time. What they CAN do is develop a stronger voice — so that anyone who does a web search will see that a pro-liberty/pro-capitalist author is more than a freak occurrence.
In the sphere of political ideas collaboration is very difficult. Even among those with the same basic principles, there will be conflicts in detail. Broad agreement is neither possible nor necessary, so long as one is willing to tolerate slightly different view points.
A simple step towards being better heard is a pro-liberty web-ring. A set of blogs/sites that simply link to each other requires no special effort. It simply requires that each linker find some pro-liberty common ground with the others. In view of common goals, it’s not difficult to set aside specific differences (for example, two authors who agree on political and economic reforms may disagree completely on solutions to the ethnic problem).