Respect copyright laws, support developers by purchasing games you enjoy, and use homebrew tools responsibly – preferably with a console that never connects to PSN.
Due to DMCA notices, official repositories disappear monthly. However, dozens of developers maintain "automatic updater" scripts. Search GitHub for ps3-database or PKGi-db . These usually provide a raw .tsv file you can host yourself. pkgi ps3 database
If your PKGi is showing old games, or if the "Refresh" button results in a "Download Failed" error, you need to update your database source. Respect copyright laws