There is a weekly Text Piece Tuesday thread on /r/gamedev:
Suggested by developers making interactive fiction and other text-heavy games, who don’t have much to show on #ScreenshotSaturday. But all games can benefit from good writing, whether it’s NPC dialog, character bios, or world back-story. If you’re writing something for your game, post it below, and share the love!
Join the discussion here: Text Piece Tuesday 10 - Creativity is contagious, pass it on