Yes we would need someone for marketing an PR.

My contribution, that I can offer for PHS,

• is releasing the LINUX and Raspberry PI wallet versions in future (I could update to 1.6.6.9 very soon) https://github.com/toxtox/philosopherstone/releases
• "SimplePhilosopherstoneWidget" https://f-droid.org/de/packages/com.toxtox.philosopherstonewidget/
• 10000PHS for the exchange owner who adds PHS to the coin-list
• running a raspberry PI full node 24/7