Samsung

• GalaxyAPKs - Samsung Galaxy Apps
• KnoxPatch - LSPosed module to get Samsung Apps
• Fine Lock or Good Lock - Samsung Galaxy Lock Apps
• Eureka - Samsung Exynos Modding Community
• Debloat Samsung Android - Samsung Debloaters
• SamFirm A.I.O​, samsung-frp-bypass-project or Firmwareland - Samsung Firmware / FRP Bypass
• GalaxyBudsClient - Samsung Galaxy Buds Manager

Huawei

• PotatoNV - Huawei Device Bootloader

Nokia

• NokiaFIimwareGP or NokiaOldFirmware - Nokia Firmware