声音

openal
http://www.openal.org/

openal++
http://alpp.sourceforge.net/
http://sourceforge.net/projects/alpp/

人工智能
http://openai.sourceforge.net/
http://sourceforge.net/projects/openai/

3D Engine

blender
http://www.blendercn.org/
http://www.deathblood.net/main/tutorial/
http://www.blenderart.org/index.html
http://bbs.blendercn.org/viewtopic.php?t=183 FTP
http://www.blendercn.org/download/blenderwiki/ Blender手册(From wiki.blendercn.org)
http://www.blendercn.org/download/tutorials/ 基础视频教程
http://www.blendercn.org/download/blendercn/ Blender中文版
http://www.blendercn.org/download/yafray/ Yafray渲染器
http://www.blendercn.org/download/blenderart/blenderart_mag-1.zip Blenderart杂志
http://www.blendercn.org/download/blenderart/blenderart_mag-2.zip
http://www.blendercn.org/download/blendersc/ Blander源代码编译环境
http://code.google.com/p/wpyre/ 分布式渲染
http://www.softlab.ece.ntua.gr/~jpanta/Graphics/Kerkythea/ 场景编辑器，带材质编辑器

klayGE
http://klayge.sourceforge.net/ 中国人做的引擎.粘土

Axiom
http://axiomengine.sourceforge.net/ c#版的OGRE

CAL3D
http://sourceforge.net/projects/cal3d/ 骨骼动画引擎

OGRE
http://www.ogre3d.org/
http://ofusion.inocentric.com/
http://chronos.digitalsentience.com/

Irrlicht
http://irrlicht.sourceforge.net/ 官方
http://www.irrlicht3d.org/ 作者blog
http://irredit.irrlicht3d.org/ 场景编辑器
http://www.gdtoolkit.8m.net/ toolkit
http://irrlichtnetcp.sourceforge.net/ .net包装
http://irrklang.irrlicht3d.org/ irr配套的声音库和编辑器
http://irrlichtitalia.altervista.org/start/
http://46577.rapidforum.com/area=11
http://flysnow.cnblogs.com/

mesa3d
http://www.mesa3d.org/

Crystal Space 3D SDK
http://www.crystalspace3d.org/

GUI

CEGUI
http://www.cegui.org.uk/

CEGUI#
http://ceguisharp.sourceforge.net/ CEGUI C#版

通信引擎

raknet
http://www.rakkarsoft.com/ 开原的网络引擎,商用收费

enet
http://enet.cubik.org/ udp可靠传输

tnl
http://www.opentnl.org/ torque network library

udt
http://udt.sourceforge.net/

Sockets Lib
http://www.alhem.net/Sockets/

hawk
http://www.hawksoft.com/

linux upnp sdk
http://sourceforge.net/projects/upnp/

脚本

天使脚本引擎,类c
http://www.angelcode.com/

游戏引擎

Truevision3D
http://www.truevision3d.com/ 不开源，支持多种语言

Nebula 2
http://sourceforge.net/projects/nebuladevice
http://nebuladevice.cubik.org/

NeoEngine
http://www.neoengine.org/

Fly3D
#http://www.fly3d.com.br/
http://fabio.policarpo.nom.br/fly3d/

OpenSceneGraph
http://www.physicsengine.com/

RealmForge
http://www.visual3d.net/ 官方
http://sourceforge.net/projects/realmforge 项目地址

clan
#http://www.clanlib.org/

1. Codecreatures http://www.codecult.com
2. Ogre (free) http://ogre.sourceforge.net/
3. Serious Engine http://www.croteam.com/engine_features.shtml
4. Jet 3D (free) http://www.jet3d.com/
5. 6DX http://www.aztica.com/modules/news/
7. Intrinsic Alchemy http://www.intrinsic.com/
7. Q (free) http://www.qubesoft.com/q/overview.php
8. Power Render 4 http://www.egerter.com/powerrender/index.htm
9. Twilight 3DGE 2 http://twilight3d.com/products/3dge/
10. Wild Tangent http://www.wildtangent.com/default....driver_overview
11. Vital Engine http://www.deep-shadows.com/en/ve20_features.html
12. Quazal http://www.quazal.com/products/index.html
13. Renderware http://www.renderware.com/
14. X Ray Engine http://www.stalker-game.com/index.php?t=engine
15. Netimmerse http://www.ndl.com
16. ExNihilo (free) http://www.ploksoftware.org/index.php
17. Plib (free) http://plib.sourceforge.net/index.html
18. Carsten's 3D Engine (free) http://www.ca3d-engine.de/
19. 3D State (free) http://www.3dstate.com/
20. Destiny 3D http://www.destiny3d.com/pages/engine.html
21. Nive 3D (free) http://www.faktiss.net/index.html
22. Shine 3D http://www.nmg.ru/product.asp?lang=en&design=&id={11376C9A-FB6F-11D3-A930-00C0F0494FCA}
23. Game Creation System 3.0 http://www.pieskysoft.com/prod_gcs.html
24. Amp 3D Game Design System http://www.slamsoftware.com/frameset.html
25. Cloak NT http://www.cauldron.sk/tech/cloaknt.htm
26. Panard Vision (free) http://www.panardvision.com/v3/pv_overview.php
27. Shark 3D http://www.shark3d.com/
28. Fly 3D (free) http://www.fly3d.com.br/
29. Vega Prime http://www.multigen.com/products/ru...ime/index.shtml
30. Jamagic http://www.clickteam.com/English/jamagic.php
31. Quake 2 (free) http://www.idsoftware.com/business/...=true&version=6
32. 3D RAD http://www.3drad.com/
33. Dark Basic Pro http://www.darkbasicpro.com/
34. Blitz 3D http://www.blitzbasic.com/
35. Quest3D http://www.quest3d.com awsome engine
36. 3D Gamestudio A5 http://www.conitec.net/a4info.htm good for beginners
37. TrueVision http://francis.dupont.free.fr/coind...ish/truevision/
38. FreeCraft (free) http://freecraft.net/
39. Genesis 3D (free) http://www.genesis3d.com
40. Auran Jet http://www.auran.com/jet/overview.htm
41. Nebula Device (free) http://www.radonlabs.de/
42. Crystal Space (free) http://crystal.sourceforge.net/drupal/index.php
43. Torque http://www.garagegames.com/pg/product/view.php?id=1
44. LithTech http://www.lithtech.com/
45. Quake 3 Arena http://www.idsoftware.com/business/...=true&version=6
46. Vulpine http://www.vulpine.de/
47. Unreal http://udn.epicgames.com/
48. Miracle 3D http://www.miracle3d.da.ru/
49. Cipher http://www.synapticsoup.com/cipher-overview.htm
50. Virtools http://www.virtools.com/ nasty engine, but very expensive
51. Blender (free) http://www.blender.nl
52. Open GVS http://www.opengvs.com/about.htm
53. Adventuremaker http://www.adventuremaker.com/index.html
54. InterAx Game Engine http://www.cognitial.com/interax/index.htm
55. Power Render X http://www.egerter.com/prx/index.htm
56. Aleph One (free) http://source.bungie.org/
57. The Afterburner http://www.angelfire.com/my/demos/home.htm
58. NemoX (free) http://perso.wanadoo.fr/malakoff/index.htm
59. PTL & QDTE (free) http://membres.lycos.fr/frochet/frame.htm
60. 3DE http://www.recent-software.com/
61. SurRender http://www.surrender3d.com/gfx_main.php
62. Multimedia Fusion http://www.clickteam.com/English/mmfusion.php
63. GraalOnline http://www.cyberjoueurs.com/
64. C2 Engine http://www.pocketeers.com/c2.htm
65. Tenebrae http://tenebrae.sourceforge.net/index.php
66. Crytek http://crytek.com/
67. Shockwave3D: http://www.macromedia.com/software/director/
68. Pulse3D : http://www.pulse3D.com
69. Axel : http://www.mindavenue.com
70. anark studio http://www.anark.com
71. architectural /visualization, dedicated to 3ds Max http://www.cubicspace.com
72. architectural /visualization, dedicated to 3ds Max http://www.vr4max.com
73. Vegastrike http://vegastrike.sourceforge.net/ NEW
74. up to date site for nice engines http://www.3dengines.net/
75. dynamyic engine havok http://www.havok.com/
76. a complete black box solution for absolutely any game that can be imagined http://www.nevrax.org/
77. 3D game engine and multiplayer/singleplayer FPS game http://sourceforge.net/projects/cube/
78. toolkit that lets you create quality games without knowing any programming http://www.realityfactory.ca/v3/
79. 3D game engine developed by 3Ddrome http://www.3ddrome.com/engine.php
80. Iehovah realtime destructible dynamic terrains! http://www.iehovah.com/
81. Voxlap the most advanced 6dof voxel engine http://advsys.net/ken/voxlap.htm
82. 3Impact (trial) - http://www.3impact.com/index.htm
83. The Urgh Engine (demo) - http://www.urgh.cjb.net/
84. Fluid Interactive neEngine - http://www.fluidinteractive.com/
85. Reality Factor Pro - http://pro.realityfactory.ca/
86. Cipher Engine - http://www.cipherengine.com/
87. Auran Jet - http://www.auran.com/jet/default.htm
88. 3D Rulers AMP 3D - http://www.4drulers.com/amp.html
89. Power Render - http://www.3dengine.ca/
90. True Vision 3D - http://www.truevision3d.com/html/
91. Aztica - http://www.aztica.com/modules/news/
92. CloakNT - http://www.cauldron.sk/tech/cloaknt.htm
93. Light Speed - http://lightspeed3d.cjb.net/
94. ExoEngine - http://www.exocortex.org/3dengine/
95. Codecult - http://www.codecult.com/
96. Twilight 3D - http://www.twilight3d.com/modules.p...=thread&order=0
97. Squire3d Engine - http://www.squiresoftgames.com/squire3d.html
98. SunSpire 3D Engine - http://www.razor.sk/sunspire.html
99. flexibil engine http://www.3impact.com
100. first time used an it's really flexibel http://www.garagegames.com/