There are 2 repositories under puppy-linux topic.
A list of awesome applications, software, tools and other materials for Puppy Linux
A multi-emulator frontend for retro gaming
🌳️🌐️🐚️ The OS mode Puppy Linux shell for Bliss Browser lets Bliss run as an operating system environment on top of Puppy Linux for as much time as you choose.
Generates a squashfs with adobe flash libraries for browsers (You must download them manually)