- Sunrise Period: 29 March 2018 to 30 April 2018;
- Trademark Claims Period: 01 May 2018;
- Qualified Launch Program: 27 Feb 2018 to 30 Apr 2018.
Learn more here.
The .DEV new gTLD is probably coming too but I could not find the official information but some details but in the recent consolidated .APP & .DEV policies.
Reminder: the .APP new gTLD is not just a simple domain name extension. You won't be able to do whatever you want with these domain names: surprise coming.