Android Netrunner is awesome.
Official Site
Always Be Running
- find an upcoming event or tournament near you
NetrunnerDB
- browse submitted decks and build your own
ANCUR
- home of the UFAQs where many new rulings are before Official FAQ updates
Netrunner Dorks
- main worldwide Facebook group
Stimhack
- competitive community site
Netrunner Spoilers
- all spoiled unreleased cards
Run Last Click
- a great Netrunner podcast
Rules Reference
- v1.0 14th December 2017
Official FAQ
- v4.1 7th December 2017 update
NRTM
- the best Netrunner tournament manager, for iPad