I created a project called Growl, originally called Global Notifications Center, in the early 2000's. I then helped to create Perian. Previously I was Project Manager on Adium. My commit history predates the existence of GitHub or Git, but some of the repos survived and have been migrated here.
Right now I work on mostly Information Security/CyberSecurity, know a lot about Splunk Process Language and Regular Expressions. The following are a few regular expressions I created which are my favorites.
The full history of edits for each regex are there so you can see the progression of building these out. I prefer PCRE but am not limited to it, simple for DEFINE and a few other benefits PCRE provides.
Right now I share a repo with others working on making SPL code which shows how to work with SPL. Here is the repo: