Only the current version so far — new entries appear as the app ships updates.
TFDL is a tools app by dbitware with 1,000+ downloads (about 2.3K estimated). +2 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Download Time Free. From the program guide, from the search results, search once a day with a timer and add the results to the download waiting list”