Game Accessibility Communities:

AbleGamers @ablegamers
A charity aiming to improve the overall quality of life for those with disabilities through the power of video games

Also check out: Includification
A Practical Guide to Game Accessibility

Special Effect @specialeffect
A charity enabling anyone, whatever their physical disability, to enjoy video games and leisure technology

An IGDA special interest group that shares and communicates issues and solutions related to game accessibility

Also check out: GASIG Top Ten
A top ten accessibility feature list

Game Accessibility Guidelines @ianhamilton_
A straightforward reference for inclusive game design created by Ian Hamilton

Unstoppable Gamer @UnstoppableAG
The Web’s #1 Site for Gamers with Disabilities

AppleVis @AppleVis
Empowering blind and low-vision users of Apple products and related products @AudioGamesNet
A community portal for audio games @superblindman
Gaming, Programming and Stories

a11ynyc @a11ynyc
An accessible design group that meets regularly in NYC

The leading game journalism site for disabled gamers featuring disability game reviews and perspectives on game accessibility

Accessible Games @AccessibleGames
Games for Absolutely Everyone

DIYAbility @diyability
Where MacGyver meetsAssistive Technology

Audio Communities:

Designing Sound @designingsound
Art and Technique of Sound Design

A Sound Effect @asoundeffect
The place for independent sound effects

World Game Audio Groups
A Google Map of game audio meetups created by Damian Kastbauer

AES @AESorg @aesgames
The Audio Engineering Society is the only professional society devoted exclusively to audio technology

IASIG @iasig
Brings together developers of audio software, hardware, and content to produce research reports and recommended practices

GANG @audiogang
Your global game audio community – without borders, without limits, and without exclusion.

Game Audio Denizens
The place to share audio news and talk audio shop

School of Video Game Audio @SchoolGameAudio
Learn game audio online with professional training & mentorship in Wwise, FMOD Studio, Unity3D, UE4 & PureData.

Video Game Music Academy @VGMAcademy
Brings great content and resources to aspiring video game composers

Game Audio Podcasts:

The Game Audio Podcast @gameaudiopodcst
Everything Game Audio

Beards, Cats And Indie Game Audio @mattesque @AShellinthePit
A monthly podcast covering game audio development for indie games.

Game Audio Hour @gameaudiohour
All Things Game Audio

Tonebenders Podcast @TheTonebenders
Sound Design Podcast talking about the wide and varied world of audio post production for moving images.

The Sound Architect @SoundDesignUK
Audio Reviews, Articles & Interviews for Games, Events, Music. You hear it, we review it.

SoundBytes Podcast @soundbytes_p
A podcast about games and audio!