Harmony Alley was opened on March 18, 2008 and is run by Becky.

- The card templates were created by Becky, Lottery card(s) by Josie. Link buttons and level badges were donated by members.

- This TCG is run largely via a script that HoL wrote called TCG Admin.

- Game ideas came from all of the various TCGs we have belonged to over time. Some specific ideas came from Seriously! and Fall From Grace. Both are closed but not forgotten.

- Striped Wall: For deck & puzzle pictures.
- Grey's Anatomy France: For deck, game & puzzle pictures.
- Ellen Pompeo.net: For deck, game & puzzle pictures.
- Grey's Anatomy Insider: For music, quotes, etc.
- Fun With Words: For the rebus puzzles.
- In The Cards: For the Slots & Easy Lottery games.
- Exposure Forums: Forum hosting
Easter Egg Hunt swiped adapted from Liza's Wonderful TCG. Thanks!