Erik Johnston <erik at matrix.org>
 * HS core
 * Federation API impl

Mark Haines <mark at matrix.org>
 * HS core
 * Crypto
 * Content repository
 * CS v2 API impl

Kegan Dougal <kegan at matrix.org>
 * HS core
 * CS v1 API impl
 * AS API impl

Paul "LeoNerd" Evans <paul at matrix.org>
 * HS core
 * Presence
 * Typing Notifications
 * Performance metrics and caching layer

Dave Baker <dave at matrix.org>
 * Push notifications
 * Auth CS v2 impl

Matthew Hodgson <matthew at matrix.org>
 * General doc & housekeeping
 * Vertobot/vertobridge matrix<->verto PoC

Emmanuel Rohee <manu at matrix.org>
 * Supporting iOS clients (testability and fallback registration)
  
Turned to Dust <dwinslow86 at gmail.com>
 * ArchLinux installation instructions

Brabo <brabo at riseup.net>
 * Installation instruction fixes