<p>SAN FRANCISCO For Twitter to justify the high valuation of its stock, the micro-messaging company must spread the gospel of tweeting far beyond its current active user base of 232 million accounts.</p><p>To do that, Twitter is counting on millions of websites to link to the service and encouraging legions of independent developers to find creative new uses for its platform, driving up activity and the number of advertisements that Twitter users see.</p><p>Joe Budzienski, co-founder of Gozaik, is among the developers trying to innovate on top of Twitter's core service.</p><p>His start-up has developed a system that scans Twitter's half-billion messages a day for job listings posted by employers, indexes them and makes them easy for job seekers to search. It also builds profiles of Twitter users, based on publicly available information, that employers can look at to find candidates.</p><p><a href="http://www.nytimes.com/2013/11/11/technology/to-grow-twitter-looks-to-wider-web-and-outside-developers.html">Keep reading...</a></p><p>Read also:</p><p><a href="http://econsultancy.com/us/blog/63761-start-me-up-a-profile-of-twitter-client-tame">Start Me Up! A profile of Twitter client Tame</a> (Econsultancy (blog))</p><p>Explore: <a href="http://news.google.com/news/more?ncl=davfW-M1ZWjUr4MTAwNGoTG9J4xzM&ned=us">2 additional articles.</a></p>