Snaptivity - Real-time photo sharing with the world nearby
Burst - Burst has thousands of hi-res photos that are free to use.
Flashgap - Time-delayed photo-sharing app of last night's embarrassment
LGBT News - Hacker News for LGBT topics
Poparazzi - Take photos of your friends
LGBTQ Pride by Burst - Royalty-free photos celebrating LGBTQ pride month.