There are 7 repositories under gentoo-overlay topic.
Gentoo Overlay made by Jorgicio.
Gentoo overlay for Deepin APPs
Gentoo overlay for the Raspberry Pi 3 and 4
Travis.yml to run repoman in your overlay.
Gentoo overlay for music production
:house_with_garden: Home Assistant on Gentoo Linux.
Portage overlay for Brother printer and scanner software
Gentoo overlay for Tor Browser related ebuilds
Gentoo Overlay with surface kernel and other utilities from linux-surface repo.
Unofficial portage tree with all VapourSynth related ebuilds
Gentoo overlay providing patches to build entire world with clang
Gentoo Portage overlay for Atom-related ebuilds
Extra ebuilds for Gentoo systems, mostly packages fixed to work with musl
Portage overlay for (mainly) python tools and libraries
Personal overlay of gentoo ebuilds, loosely focused on the 3D domain.
CutefishOS is a Linux Desktop Environment, I would like port to Gentoo Linux
Powerman's Gentoo overlay
My personal overlay for Gentoo. Contains openrazer ebuilds and friends mostly.
Secploit Linux System repository for most wanted tools to add , all scripts , tools are linked from their owner repository ,
Gentoo Ebuilds for the future
deepin overlay for gentoo users
Some ebuild for Gentoo (cava, mps-youtube, lemonbar, termite, siji-font, mkinitramfs-ll,...)
Gentoo Portage overlay for NVIDIA vulkan beta drivers