An open-source SDK for PSP homebrew development.

The unofficial Official FirmWare, a complete latest PSP firmware reverse engineering project

A multi-purpose file manager for the PSP, heavily inspired by the CM file manager design.

A PlayStation Portable (PSP) package download tool

PyMO AVG Game Engine implemention in C.

Apollo Save Tool Online Database

Simple tool to decrypt PSP binaries

Multi Platform 3D Library for PlayStation 2 /Dreamcast / Game Cube /Wii / PSP

C17-based extended standard library, cross-language type system, and unit testing framework targeting Sega Dreamcast, Sony PSP and PSVita, Windows, Mac, Linux, Android, iOS, and WebAssembly.

This app allows download and install PSP .pkg directly via WiFi, without PC.

Apollo Save Tool (PSP)

Snes9xTYL

Amiga's "Escape From Colditz" ported to Windows, Linux, macOS and PSP

OldSchool Library (OSLib), a 2D graphics library for the PSP.

Psp Gameboy / Gameboy Color Emulator with rewind support

openTRI is a game engine for the Playstation Portable (PSP)

Multiplatform Lua interpreter (PSP/PSP Go version)

A wiki about ConsoleId (PSID, IDPS), openPSID, PsCode, cookedPSID (hwid), hardware Info of PSP, PS3, PS Vita and PS4.

Infamous PSP Plugin for fixing broken Joysticks

A remake of Perfect Dark in the Quake engine.