Apple Dev Portal Coming Back Online

Now online:

Certificates, Identifiers & Profiles iTunes Connect iOS Dev Center Mac Dev Center Software Downloads Safari Dev Center Bug Reporter

Still pending:

Member Center Program Enrollment and Renewals Apple Developer Forums Videos Xcode Automatic Configuration Pre-Release Documentation App Store Resource Center Technical Support

Source: https://developer.apple.com/support/system-status/

We @ Diffbot created a Twitter account using our Custom API Toolkit to track the status of individual services: https://twitter.com/diffbotappledev