Gamvas - 2D open source canvas game framework - 93-interactive
Fri Nov 22 20:24:00 2013 - permalink - - http://www.93i.de/products/software/gamvas

C++ Game Programming Tutorial: non-tile based arbitrary positioned entity engine editor like in Braid or Aquaria games | Javilop
Thu Jun 21 15:02:58 2012 - permalink - - http://javilop.com/gamedev/c-game-programming-tutorial-non-tile-based-arbitrary-positioned-entity-engine-editor-like-in-braid-or-aquaria-games/