Движки для флэш игр

3D Engines
Alternativa Platform | http://www.alternativaplatform.com/en/
Away3D | http://www.away3d.com
Desuade | http://desuade.com/dmp/
FFilmation | http://www.ffilmation.org
Jiglibflash | http://www.jiglibflash.com/blog/
Papervision3d | http://blog.papervision3d.org/
Sandy | http://www.flashsandy.org/
Wow engine | http://seraf.mediabox.fr/wow-engine/
Yogurt 3D | http://www.yogurt3d.com

Physics
APE | http://www.cove.org/ape/
Box 2D | http://www.box2d.org
Collision Detection Kit | http://coreyoneil.com/portfolio/
Fisix Engine | http://www.fisixengine.com
Flade | http://www.cove.org/flade/
Foam | http://code.google.com/p/foam-as3/
Glaze | http://code.google.com/p/glaze/
Motor | http://lab.polygonal.de/motor_physics/
Revive | http://blog.andre-michelle.com/

Tweening
Gtween | http://www.gskinner.com/libraries/gtween/
TweenLite | http://blog.greensock.com/tweenliteas3/
TweenMax | http://blog.greensock.com/tweenmaxas3/

Platformer, Tilebased and RPG
Edward | http://edward.sophiehoulden.com/
Tilesense | http://www.emanueleferonato.com/
RPG Storyteller | http://eduforge.org/projects/gameflashobjs/
Venom | http://www.moddb.com/
Citrus | http://citrusengine.com/

General
Daiquiri | http://blog.threemelons.com/technology/
Flixel | http://www.flixel.org
Pixelblitz | http://code.google.com/p/pixelblitz/
PushButton Engine | http://www.pushbuttonengine.com
Bold Pixel Engine v1 | http://blog.vortixgames.com/contact-us/bold-pixel-engine