A horse is a horse of course of course!
This is a plugin for Minecraft Bukkit servers. Once installed, players can store and retrieve horses. Also an effective solution for teleporting horses. Tested and still works in 1.7.2
Drop in your plugins folder. Players use "/hc" to collect the horse they are riding. Then use "/hp" to place a collected horse. You can use "/hl" to list the horses you have collected so far.
By default players can collect up to 2 horses and ops 1000. Permissions allow different limits as follows:
For more control over permissions, see the link at bottom of description.
You can find latest information and releases at the following location: https://sites.google.com/site/superhappyminecraft/horse-collect-plugin
You can use that address if there is a build mentioned in comments not uploaded yet to the official bukkit site.