A very simple script that you can use on your jailed iOS device to download deb files from Cydia repositories using iSH app.

1. Import DebFounder file to iSH app root directory.
2. Open iSH app then run:
3. chmod +x DebFounder
4. ./DebFounder
5. Enter the repo you want to download from.
6. Enter the package name you want to download.
7. From the output copy the path after "Filename" and enter it.
8. Now your deb has been downloaded in root directory.

Some repos like Dynastic repo are not supported yet!