Brenda Zulu presents on harnessing technology for activism. The presentation outlines various web 2.0 applications and social media tools like Facebook, Twitter, LinkedIn, blogs, and Google products that can be used. These include using social networking sites to create pages for issues like gender-based violence, using Twitter to spread messages in 140 characters, forming groups on LinkedIn, creating various types of blogs, and utilizing tools like Google Docs, Maps with Ushahidi, and search. The goal is to illustrate how these technologies can help share information, collaborate, and engage in social dialogue online.