GuiAPI – An Advanced GUI Toolkit for Minecraft 1.6.2/1.5.2/1.4.7

For Users:

GuiAPI is a coremod, and thus requires Minecraft Forge.

Installation:

1. Download the GUI API
2. Drag all the contents from the extracted file into the minecraft.jar
3. Delete META INF

For 1.6.2

http://dl2.5minecraft.net/download.php?file=5a63b34e168fb06468100e5b879643eb

For 1.5.2

http://dl2.5minecraft.net/download.php?file=006c40f3e72c2ad7eac4021e85c3351b

For 1.5.1

http://dl2.5minecraft.net/download.php?file=184cda341674c61c4cad3bf964da66e7

For 1.4.7/1.4.6

http://dl2.5minecraft.net/download.php?file=110b0aa025c95707ddaa02b89d4f72f5

For 1.4.5

http://dl2.5minecraft.net/download.php?file=2003c710a1dfe89c9804e00d21889468

Credits: ShaRose