There are 2 repositories under ps3-tool topic.
Windows, Linux, and macOS builds of Estwald's PS3ISO utilities
An Open Source PlayStation 3 Hacking System created under the Project Artemis initiative
downloader for ps3 game updates (.pkg files) from official sony servers written in python
This tool converts and resigns PS1 and PS2 savegame files to PS3's PSV save format.
PS3 C code injection framework
A PlayStation 3 or PSP package Search and Download tool
This program splits file greater than 4gb in size. This program was initially made for PS3 File splitting for .pkg files to transfer to fat32 USB Drives.
PS3 Call of Duty FastFile Editor for COD4 (Modern Warfare) & COD5 (World at War)
A legacy backup studio for Minecraft.
A CLI tool that uses archive.midnightchannel.net to download PUPs from.
Ratchet & Clank Save Editor for PS3 OFW
what this script do is that it will download PS3 Firmware 1.02-4.89 for Windows and Linux and mac in your Download folder
a small program to remove the webman plugin that blocks access to PSN by default