The Angry Gamers Corp
It allows you to easily install Minecraft mods on your computer.
AMX Mod X Dev Team
AMX Mod is a scripting mod for Half-Life servers which is powerful and flexible.
Another good game from Telltale that puts the world of Minecraft to good use.
Allows you to change your copy of Minecraft to a different version.
Portal gun is a free modification for the Minecraft game.
Soul Stone Group Pty Ltd
Modgician will help you easily install Minecraft Mods with just a few clicks.
MCModKit allows you to install Minecraft mods, maps and texture packs.
Create Minecraft mods for a more personalized gaming experience.
MC Titan - Gamenode o.s.
MC Titan Minecraft is a custom MineCraft server packed with different mods.
ZK's Mod Crafter allows you to create mods for Minecraft.