The DC Tech Meetup convenes technologists, entrepreneurs, investors and the broader innovation community regularly to learn and share. Each month, 800+ innovators gather to see demos, launch products and meet their future co-founders, partners and funders.

Stay up-to-date with the latest Ruby and Ruby on Rails happenings. Network with other Ruby developers.

NodeDC meets once a month to talk about node.js For updates, join this group and follow us on Twitter at @NodeDC.

An informal group aiming to expand your knowledge of jQuery, help get you started if you're new to it, or just meet other front end developers. Non-jQuery users are always welcome as we talk about javascript in general as well.   Check out code from our meetups on github! https://github.com/elgreg/jquery_meetups

… Topics covered: Penetration Testing, Exploitation, Password Cracking, Buffer Overflows, Shellcode, Vulnerability Assessment, Rootkits, Website/Web App Testing – XSS, CSRF, SQL Injection, Browser Exploitation,   Information Assurance, OSINT, Certification & Accreditation – DIACAP, NIST, Tools of the trade – Metasploit, Nessus, Nmap, Burp Suite, Wireshark, Malware Analysis,  Certification Study – CISSP, CEH, ECSA, Security+, Digital Forensics, Auditing, Reverse Engineering, Risk Assessments, Compu …

Refresh Rockville is a community of designers and developers working to refresh the creative, technical, and professional culture of New Media endeavors in Rockville, Maryland and the surrounding area. Promoting design, technology, usability, and standards. We have a special relationship with Montgomery College, who hosts the event, which gives us a regular meeting place and connection with upcoming design and developing professionals.