PS3 Custom Firmwares (CFWs) : Free Download, Borrow, and Streaming : Internet Archive
News: FERROX 4.85 CFW with Cobra 8.20 released for the PlayStation 3 and RetroArch 1.8.1 is out with accelerometer/gyroscope support on PSVita & Switch, further improvements to mobile UI and more! - Wololo.net
Custom Firmware FERROX COBRA 4.86 v1.00 Released
CFW FERROX 4.87.2 COBRA 8.20 | ConsoleCrunch Official Site
PS3 Homebrew - Brewology - PS3 PSP WII XBOX - Homebrew News, Saved Games, Downloads, and More!
Sony Playstation PS3 Signed Packages CFW 4.46 Jailbreak - video Dailymotion