Name: Umagram Quick Pitch: Umagram lets you tweet private message links to people who don’t follow you. Genius Idea: We’ve all done the Twitter direct message dance. We look up people we’re trying to get in touch with on Google and find their Twitter handles. We send a message asking them to DM us. After they follows us, we send back another DM with our e-mail address in it. They e-mail us. We reply, and are thus FINALLY able to convey the information we wanted to. Umagram aims to help its users skip this tedious process and instead cut straight to the private, unrestricted conversation. Here’s how it works: A user logs in with a Twitter account. To initiate a conversation, the user composes a tweet that mentions anyone with whom that person wants to participate in the conversation. Umagram posts the tweet with a unique link to the conversation on its messaging platform. Because users need to sign in to Umagram with a specific Twitter identity, only people named in t...