Channels and Forwarders of popular wiiu homebrew
Install these with wupinstaller. View the title ID's here.

Channels
Forwarders


Title ID Table
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TitleTitle ID
Flappy Bird0005000046425244
U-Paint0005000014353600
Space Game0005000015522500
WUP Installer GX20005000057555000
Loadiine GX2 Forwarder0005000013374C44
hbl2hbc Forwarder0005000013374843
WUP Installer GX20005000010575550
lameIRCU0005000012495243
Retroarch Forwarder0005000010102172