If you missed the whitelist deadline for the Gems presale, you can still earn a spot in the crowdsale by helping review submissions on their platform. Announcements coming very soon by the team about this.

Upfiring plans to solve the problem with traditional p2p file sharing that don't incentivize seeders by providing them with ufr tokens as payment for sharing. It recently slide because of a market correction

They've done a hell of a job creating a social presence and incentivizing those who promote the protocol, and who are involved in the community and willing to be involved in the gem ecosystem moving forward.