Alternatives and similar repositories for RPi3

Users that are interested in RPi3 are comparing it to the libraries listed below

• pftf / RPi4
  Raspberry Pi 4 UEFI Firmware Images
  ☆1,300Updated 2 months ago
• jaredmcneill / quartz64_uefi
  EDK2 UEFI for Rockchip RK3566 and RK3568 based SBCs.
  ☆185Updated last year
• open-power / petitboot
  ☆234Updated 3 weeks ago
• aarch64-laptops / build
  Build an Linux OS based image
  ☆250Updated 2 months ago
• librerpi / rpi-open-firmware
  Open source VPU side bootloader for Raspberry Pi.
  ☆439Updated 3 months ago
• pbatard / EfiFs
  EFI FileSystem drivers
  ☆575Updated 8 months ago
• worproject / rpi5-uefi
  EDK2 firmware images for Raspberry Pi 5
  ☆411Updated 6 months ago
• coderobe / VBiosFinder
  Extract embedded VBIOS from (almost) any BIOS Update. the hail-mary way
  ☆146Updated last year
• rhuefi / qemu-ovmf-secureboot
  Script to generate an OVMF vars file with default secure boot key enrolled.
  ☆92Updated 3 years ago
• ipxe / pipxe
  iPXE for the Raspberry Pi
  ☆202Updated last year
• andreiw / rk3399-edk2
  Uefi Rockchip Rk3399Pkg
  ☆71Updated 4 years ago
• pyavitz / debian-image-builder
  Debian image builder for single board computers
  ☆158Updated this week
• grate-driver / linux
  Linux kernel with experimental patches for Tegra
  ☆82Updated 2 years ago
• pyavitz / rpi-img-builder
  Image Builder for the Raspberry Pi
  ☆175Updated last week
• TravMurav / slbounce
  Secure-Launch implementation for Qualcomm devices
  ☆89Updated last month
• tianocore / edk2-platforms
  EDK II sample platform branches and tags
  ☆605Updated last week
• RPi-Distro / firmware-nonfree
  ☆194Updated 3 months ago
• go-debos / debos
  Debian OS builder
  ☆617Updated last week
• johang / sd-card-images
  Scripts to build bootable SD card images with Debian for various single-board computers
  ☆213Updated last week
• Thrilleratplay / coreboot-builder-scripts
  Bash scripts and config files to simplify building of Coreboot using the official coreboot-sdk docker image
  ☆41Updated 2 months ago
• crust-firmware / crust
  SCP (power management) firmware for sunxi SoCs
  ☆163Updated 5 months ago
• rhboot / efivar
  Tools and libraries to work with EFI variables
  ☆256Updated 2 months ago
• linuxboot / fiano
  Go-based tools for modifying UEFI firmware
  ☆337Updated 7 months ago
• ayufan-rock64 / linux-mainline-kernel
  Linux kernel source tree
  ☆48Updated 3 weeks ago
• rhboot / shim-review
  Reviews of shim
  ☆76Updated 2 months ago
• Dasharo / coreboot
  coreboot component of Dasharo
  ☆104Updated this week
• chesty / overlayroot
  mounts an overlay file system over root
  ☆185Updated 4 years ago
• jhovold / linux
  Linux kernel source tree
  ☆59Updated 3 weeks ago
• MrChromebox / coreboot
  ☆287Updated this week
• Tow-Boot / Tow-Boot
  An opinionated distribution of U-Boot. — https://matrix.to/#/#Tow-Boot:matrix.org?via=matrix.org
  ☆601Updated 7 months ago