rsl_shard_tracker.html is free to use, and free to share, but not for selling.
Simply Load the html file in any browser, any shard numbers you entered are saved localy so that they are retained on reboot or reloading the html file/web browser.
Incrememt shards as you use them for Ancients, Voids, Sacreds and Primals, can be incremented x1, x10, or by any number in the apply column.
The html keeps track of how many you have used and shows how close to mercy you are once you have gained the the champion click the reset box which resets your tally back to zero
Good Luck with your Pulls
g0xre