The "newest" lists are often found by searching for specific who specialize in dumping and verifying packages. Always look for "v1.0" or "Day 1 Patch" labels to ensure you are getting the most stable version of the software.
Special PKGs modified to run newer games on older firmware versions. How to Use a PS4 PKG List Safely ps4 pkg list new
Since the scene is constantly evolving, "new" lists typically refer to repositories that are updated to support the latest exploitable firmwares (such as 9.00 or 11.00). The "newest" lists are often found by searching