SoulSort - Easy Soul Shard Management 

SoulSort is a lightweight Soul Shard management addon that helps you keep your Soul Shards organized in your bags. The addon sorts all Soul Shards to be at the end of your bags (as far left as possible).

Features:
Automatic sorting
Max Soul Shard count
Soul Shard counter on bag bar

Usage:
/ss options - Open the options menu
/ss sort - Sorts your Soul Shards to the back of your inventory.
/ss max [number] - Set the max number of Soul Shards to keep.
/ss autosort [on/off] - Toggle automatic sorting when you leave combat.
/ss automax [on/off] - Toggle automatic max Soul Shards. This will fill your Soul Bag(s) or your last bag.
/ss counter [on/off] - Toggles the Soul Shard counter on your bag bar.

Current Limitations:
If you use a Soul Bag, it needs to be in the far left bag slot.