The Smart Moving mod provides various additional moving possibilities

• Climbing only via gaps in the walls
• Climbing ladders with different speeds depending on ladder coverage and/or neighbour blocks
• Alternative animations for flying and falling
• Climbing along ceilings and up vines
• Jumping up and back while climbing
• Configurable sneaking
• Alternative swimming
• Alternative diving
• Alternative flying
• Faster sprinting
• Side and Back jumps
• Charged jumps
• Wall jumping
• Head jumps
• Crawling
• Sliding

This is a project for the convenience of the users of the curse client.

All other users and developers should visit the Smart Moving Minecraft Forum thread.