Development - Engines

• Official Hamster Republic RPG Creation Engine (Retro RPG Engine)

Development - Engines - Web

• Effect Games
• GameQuery
• ProtoRPG
• The Render Engine

Development - Languages

• ChoiceScript
  Multiple-choice game Web scripting language
• FreeBASIC

Development - Libraries - Web

• Akihabara Library

Development - Other Resources

• Essential Math for Games
• Game Dev and Programming Links

Development - Web

• WebGL

Friend Developers

• Freebird Games
• Wolfgame

Interactive Fiction

• Brass Lantern
  Brass Lantern, an adventure game website
• Games at the IF Archive
  Download game files from the IF Archive A huge list.
• iFiction – IF Web Player
  iFiction – IF game library with a Web player
• The Interactive Fiction Database
  The Interactive Fiction Database

Multiple-Choice Games

• Alter Ego
• Before You Close Your Eyes

Platformer Games

• Knytt Stories
  Knytt Stories, by Niflas’s Games

Visual Novels

• VNDB.org – The Visual Novel Database
  The Visual Novel Database

World Building

• Opera Creative – Wolfgang Wozniak's "Melandor" Wiki
  A wiki for the world of Melandor, devised by Wolfgang Wozniak’s himself, with a bit of help from yours truly.