For those that are not yet aware of this probably because they only arrived to the PHPClasses site recently, PHP Zeitgeist is an initiative that aims to study what were the last year trends regarding what PHP developers have been searching for.
According to their results, some of the trends ramping up (or still going strong) for 2012 include:
- Social media sites
- Sites like Groupon, Foursquare and Bitcoin
- jQuery plugins