1. The document discusses different social media platforms used by ILRI employees, including blogs, Blip.tv, Flickr, Yammer, Wikis, Delicious, and RSS.
2. Employees discuss using blogs for internal and external communication, knowledge sharing, and relationship building. Blip.tv is used to host videos for its quality and accessibility.
3. Flickr is used as an online storage for photos to showcase ILRI's work and people. Yammer is used for quick internal communication and updates. Wikis allow collaborative work across countries. Delicious and RSS help share and circulate resources.