Jan Kraus added some buttons for opening network apps in the get started section of the website here. It should be going live on the website this week.
Polkadot and Kusama communities are showing up for the upcoming Polkadot Decoded conference through motions and treasury proposals. Raul has posted about it in his recent tweet.
Polkadot Decoded is coming up at the end of the month. Hosted in 4 physical locations and on-line, the event will have keynotes, talks, demos and workshops about all things Polkadot.